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vector-toc-landmark"> <div id="vector-toc-pinned-container" class="vector-pinned-container"> <div id="vector-toc" class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">Sadržaj</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">premjesti</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">sakrij</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">Početak</div> </a> </li> <li id="toc-Formalna_definicija_snage" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Formalna_definicija_snage"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Formalna definicija snage</span> </div> </a> <button aria-controls="toc-Formalna_definicija_snage-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Sadržaj cjeline Formalna definicija snage</span> </button> <ul id="toc-Formalna_definicija_snage-sublist" class="vector-toc-list"> <li id="toc-Definicija_"izvršeni_rad_u_jedinici_vremena"" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Definicija_"izvršeni_rad_u_jedinici_vremena""> <div class="vector-toc-text"> <span class="vector-toc-numb">1.1</span> <span>Definicija "izvršeni rad u jedinici vremena"</span> </div> </a> <ul id="toc-Definicija_"izvršeni_rad_u_jedinici_vremena"-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Snaga_sile" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Snaga_sile"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Snaga sile</span> </div> </a> <button aria-controls="toc-Snaga_sile-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Sadržaj cjeline Snaga sile</span> </button> <ul id="toc-Snaga_sile-sublist" class="vector-toc-list"> <li id="toc-Konjska_snaga" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Konjska_snaga"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.1</span> <span>Konjska snaga</span> </div> </a> <ul id="toc-Konjska_snaga-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Snaga_momenta_sile" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Snaga_momenta_sile"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Snaga momenta sile</span> </div> </a> <ul id="toc-Snaga_momenta_sile-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Izvori" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Izvori"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Izvori</span> </div> </a> <ul id="toc-Izvori-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Vidi_još" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Vidi_još"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>Vidi još</span> </div> </a> <ul id="toc-Vidi_još-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Sadržaj" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Prikaz sadržaja stranice" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Prikaz sadržaja stranice</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Snaga</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Idi na druge jezične varijante članka. Dostupan je na 99 jezika" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-99" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">99 jezika</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-af mw-list-item"><a href="https://af.wikipedia.org/wiki/Drywing" title="Drywing – afrikaans" lang="af" hreflang="af" data-title="Drywing" data-language-autonym="Afrikaans" data-language-local-name="afrikaans" class="interlanguage-link-target"><span>Afrikaans</span></a></li><li class="interlanguage-link interwiki-am mw-list-item"><a href="https://am.wikipedia.org/wiki/%E1%88%83%E1%8B%AD%E1%88%8D_(%E1%8D%8A%E1%8B%9A%E1%8A%AD%E1%88%B5)" title="ሃይል (ፊዚክስ) – amharski" lang="am" hreflang="am" data-title="ሃይል (ፊዚክስ)" data-language-autonym="አማርኛ" data-language-local-name="amharski" class="interlanguage-link-target"><span>አማርኛ</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D9%82%D8%AF%D8%B1%D8%A9_(%D9%81%D9%8A%D8%B2%D9%8A%D8%A7%D8%A1)" title="قدرة (فيزياء) – arapski" lang="ar" hreflang="ar" data-title="قدرة (فيزياء)" data-language-autonym="العربية" data-language-local-name="arapski" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-arz mw-list-item"><a href="https://arz.wikipedia.org/wiki/%D9%82%D8%AF%D8%B1%D8%A9_(%D9%81%D9%8A%D8%B2%D9%8A%D8%A7)" title="قدرة (فيزيا) – Egyptian Arabic" lang="arz" hreflang="arz" data-title="قدرة (فيزيا)" data-language-autonym="مصرى" data-language-local-name="Egyptian Arabic" class="interlanguage-link-target"><span>مصرى</span></a></li><li class="interlanguage-link interwiki-ast mw-list-item"><a href="https://ast.wikipedia.org/wiki/Potencia" title="Potencia – asturijski" lang="ast" hreflang="ast" data-title="Potencia" data-language-autonym="Asturianu" data-language-local-name="asturijski" class="interlanguage-link-target"><span>Asturianu</span></a></li><li class="interlanguage-link interwiki-az mw-list-item"><a href="https://az.wikipedia.org/wiki/G%C3%BCc_(fizika)" title="Güc (fizika) – azerbajdžanski" lang="az" hreflang="az" data-title="Güc (fizika)" data-language-autonym="Azərbaycanca" data-language-local-name="azerbajdžanski" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-bat-smg mw-list-item"><a href="https://bat-smg.wikipedia.org/wiki/Gal%C4%97" title="Galė – Samogitian" lang="sgs" hreflang="sgs" data-title="Galė" data-language-autonym="Žemaitėška" data-language-local-name="Samogitian" class="interlanguage-link-target"><span>Žemaitėška</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/%D0%9C%D0%B0%D0%B3%D1%83%D1%82%D0%BD%D0%B0%D1%81%D1%86%D1%8C" title="Магутнасць – bjeloruski" lang="be" hreflang="be" data-title="Магутнасць" data-language-autonym="Беларуская" data-language-local-name="bjeloruski" class="interlanguage-link-target"><span>Беларуская</span></a></li><li class="interlanguage-link interwiki-be-x-old mw-list-item"><a href="https://be-tarask.wikipedia.org/wiki/%D0%9C%D0%B0%D0%B3%D1%83%D1%82%D0%BD%D0%B0%D1%81%D1%8C%D1%86%D1%8C" title="Магутнасьць – Belarusian (Taraškievica orthography)" lang="be-tarask" hreflang="be-tarask" data-title="Магутнасьць" data-language-autonym="Беларуская (тарашкевіца)" data-language-local-name="Belarusian (Taraškievica orthography)" class="interlanguage-link-target"><span>Беларуская (тарашкевіца)</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%9C%D0%BE%D1%89%D0%BD%D0%BE%D1%81%D1%82" title="Мощност – bugarski" lang="bg" hreflang="bg" data-title="Мощност" data-language-autonym="Български" data-language-local-name="bugarski" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A6%95%E0%A7%8D%E0%A6%B7%E0%A6%AE%E0%A6%A4%E0%A6%BE_(%E0%A6%AA%E0%A6%A6%E0%A6%BE%E0%A6%B0%E0%A7%8D%E0%A6%A5%E0%A6%AC%E0%A6%BF%E0%A6%9C%E0%A7%8D%E0%A6%9E%E0%A6%BE%E0%A6%A8)" title="ক্ষমতা (পদার্থবিজ্ঞান) – bangla" lang="bn" hreflang="bn" data-title="ক্ষমতা (পদার্থবিজ্ঞান)" data-language-autonym="বাংলা" data-language-local-name="bangla" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/Snaga" title="Snaga – bosanski" lang="bs" hreflang="bs" data-title="Snaga" data-language-autonym="Bosanski" data-language-local-name="bosanski" class="interlanguage-link-target"><span>Bosanski</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Pot%C3%A8ncia_(f%C3%ADsica)" title="Potència (física) – katalonski" lang="ca" hreflang="ca" data-title="Potència (física)" data-language-autonym="Català" data-language-local-name="katalonski" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-ckb mw-list-item"><a href="https://ckb.wikipedia.org/wiki/%D8%AA%D9%88%D8%A7%D9%86_(%D9%81%DB%8C%D8%B2%DB%8C%DA%A9)" title="توان (فیزیک) – soranski kurdski" lang="ckb" hreflang="ckb" data-title="توان (فیزیک)" data-language-autonym="کوردی" data-language-local-name="soranski kurdski" class="interlanguage-link-target"><span>کوردی</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/V%C3%BDkon" title="Výkon – češki" lang="cs" hreflang="cs" data-title="Výkon" data-language-autonym="Čeština" data-language-local-name="češki" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-cv mw-list-item"><a href="https://cv.wikipedia.org/wiki/%D0%A5%C4%83%D0%B2%D0%B0%D1%82" title="Хăват – čuvaški" lang="cv" hreflang="cv" data-title="Хăват" data-language-autonym="Чӑвашла" data-language-local-name="čuvaški" class="interlanguage-link-target"><span>Чӑвашла</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Effekt_(fysik)" title="Effekt (fysik) – danski" lang="da" hreflang="da" data-title="Effekt (fysik)" data-language-autonym="Dansk" data-language-local-name="danski" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Leistung_(Physik)" title="Leistung (Physik) – njemački" lang="de" hreflang="de" data-title="Leistung (Physik)" data-language-autonym="Deutsch" data-language-local-name="njemački" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%99%CF%83%CF%87%CF%8D%CF%82" title="Ισχύς – grčki" lang="el" hreflang="el" data-title="Ισχύς" data-language-autonym="Ελληνικά" data-language-local-name="grčki" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Power_(physics)" title="Power (physics) – engleski" lang="en" hreflang="en" data-title="Power (physics)" data-language-autonym="English" data-language-local-name="engleski" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-eo mw-list-item"><a href="https://eo.wikipedia.org/wiki/Povumo" title="Povumo – esperanto" lang="eo" hreflang="eo" data-title="Povumo" data-language-autonym="Esperanto" data-language-local-name="esperanto" class="interlanguage-link-target"><span>Esperanto</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Potencia_(f%C3%ADsica)" title="Potencia (física) – španjolski" lang="es" hreflang="es" data-title="Potencia (física)" data-language-autonym="Español" data-language-local-name="španjolski" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-et mw-list-item"><a href="https://et.wikipedia.org/wiki/V%C3%B5imsus" title="Võimsus – estonski" lang="et" hreflang="et" data-title="Võimsus" data-language-autonym="Eesti" data-language-local-name="estonski" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Potentzia" title="Potentzia – baskijski" lang="eu" hreflang="eu" data-title="Potentzia" data-language-autonym="Euskara" data-language-local-name="baskijski" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%AA%D9%88%D8%A7%D9%86_(%D9%81%DB%8C%D8%B2%DB%8C%DA%A9)" title="توان (فیزیک) – perzijski" lang="fa" hreflang="fa" data-title="توان (فیزیک)" data-language-autonym="فارسی" data-language-local-name="perzijski" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Teho" title="Teho – finski" lang="fi" hreflang="fi" data-title="Teho" data-language-autonym="Suomi" data-language-local-name="finski" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-fj mw-list-item"><a href="https://fj.wikipedia.org/wiki/Kaukaua" title="Kaukaua – fidžijski" lang="fj" hreflang="fj" data-title="Kaukaua" data-language-autonym="Na Vosa Vakaviti" data-language-local-name="fidžijski" class="interlanguage-link-target"><span>Na Vosa Vakaviti</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Puissance_(physique)" title="Puissance (physique) – francuski" lang="fr" hreflang="fr" data-title="Puissance (physique)" data-language-autonym="Français" data-language-local-name="francuski" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-frr mw-list-item"><a href="https://frr.wikipedia.org/wiki/Efekt" title="Efekt – sjevernofrizijski" lang="frr" hreflang="frr" data-title="Efekt" data-language-autonym="Nordfriisk" data-language-local-name="sjevernofrizijski" class="interlanguage-link-target"><span>Nordfriisk</span></a></li><li class="interlanguage-link interwiki-ga mw-list-item"><a href="https://ga.wikipedia.org/wiki/Cumhacht" title="Cumhacht – irski" lang="ga" hreflang="ga" data-title="Cumhacht" data-language-autonym="Gaeilge" data-language-local-name="irski" class="interlanguage-link-target"><span>Gaeilge</span></a></li><li class="interlanguage-link interwiki-gd mw-list-item"><a href="https://gd.wikipedia.org/wiki/Cumhachd" title="Cumhachd – škotski gaelski" lang="gd" hreflang="gd" data-title="Cumhachd" data-language-autonym="Gàidhlig" data-language-local-name="škotski gaelski" class="interlanguage-link-target"><span>Gàidhlig</span></a></li><li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/Potencia" title="Potencia – galicijski" lang="gl" hreflang="gl" data-title="Potencia" data-language-autonym="Galego" data-language-local-name="galicijski" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%94%D7%A1%D7%A4%D7%A7" title="הספק – hebrejski" lang="he" hreflang="he" data-title="הספק" data-language-autonym="עברית" data-language-local-name="hebrejski" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%B6%E0%A4%95%E0%A5%8D%E0%A4%A4%E0%A4%BF_(%E0%A4%AD%E0%A5%8C%E0%A4%A4%E0%A4%BF%E0%A4%95%E0%A5%80)" title="शक्ति (भौतिकी) – hindski" lang="hi" hreflang="hi" data-title="शक्ति (भौतिकी)" data-language-autonym="हिन्दी" data-language-local-name="hindski" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-ht mw-list-item"><a href="https://ht.wikipedia.org/wiki/Puisans" title="Puisans – haićanski kreolski" lang="ht" hreflang="ht" data-title="Puisans" data-language-autonym="Kreyòl ayisyen" data-language-local-name="haićanski kreolski" class="interlanguage-link-target"><span>Kreyòl ayisyen</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/Teljes%C3%ADtm%C3%A9ny" title="Teljesítmény – mađarski" lang="hu" hreflang="hu" data-title="Teljesítmény" data-language-autonym="Magyar" data-language-local-name="mađarski" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/%D5%80%D5%A6%D5%B8%D6%80%D5%B8%D6%82%D5%A9%D5%B5%D5%B8%D6%82%D5%B6" title="Հզորություն – armenski" lang="hy" hreflang="hy" data-title="Հզորություն" data-language-autonym="Հայերեն" data-language-local-name="armenski" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Daya" title="Daya – indonezijski" lang="id" hreflang="id" data-title="Daya" data-language-autonym="Bahasa Indonesia" data-language-local-name="indonezijski" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-is mw-list-item"><a href="https://is.wikipedia.org/wiki/Afl" title="Afl – islandski" lang="is" hreflang="is" data-title="Afl" data-language-autonym="Íslenska" data-language-local-name="islandski" class="interlanguage-link-target"><span>Íslenska</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Potenza_(fisica)" title="Potenza (fisica) – talijanski" lang="it" hreflang="it" data-title="Potenza (fisica)" data-language-autonym="Italiano" data-language-local-name="talijanski" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E4%BB%95%E4%BA%8B%E7%8E%87" title="仕事率 – japanski" lang="ja" hreflang="ja" data-title="仕事率" data-language-autonym="日本語" data-language-local-name="japanski" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-ka mw-list-item"><a href="https://ka.wikipedia.org/wiki/%E1%83%A1%E1%83%98%E1%83%9B%E1%83%AB%E1%83%9A%E1%83%90%E1%83%95%E1%83%A0%E1%83%94" title="სიმძლავრე – gruzijski" lang="ka" hreflang="ka" data-title="სიმძლავრე" data-language-autonym="ქართული" data-language-local-name="gruzijski" class="interlanguage-link-target"><span>ქართული</span></a></li><li class="interlanguage-link interwiki-kk mw-list-item"><a href="https://kk.wikipedia.org/wiki/%D2%9A%D1%83%D0%B0%D1%82" title="Қуат – kazaški" lang="kk" hreflang="kk" data-title="Қуат" data-language-autonym="Қазақша" data-language-local-name="kazaški" class="interlanguage-link-target"><span>Қазақша</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EC%9D%BC%EB%A5%A0" title="일률 – korejski" lang="ko" hreflang="ko" data-title="일률" data-language-autonym="한국어" data-language-local-name="korejski" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-ku mw-list-item"><a href="https://ku.wikipedia.org/wiki/%C5%9Eiyan_(fiz%C3%AEk)" title="Şiyan (fizîk) – kurdski" lang="ku" hreflang="ku" data-title="Şiyan (fizîk)" data-language-autonym="Kurdî" data-language-local-name="kurdski" class="interlanguage-link-target"><span>Kurdî</span></a></li><li class="interlanguage-link interwiki-ky mw-list-item"><a href="https://ky.wikipedia.org/wiki/%D0%9A%D1%83%D0%B1%D0%B0%D1%82%D1%82%D1%83%D1%83%D0%BB%D1%83%D0%BA" title="Кубаттуулук – kirgiski" lang="ky" hreflang="ky" data-title="Кубаттуулук" data-language-autonym="Кыргызча" data-language-local-name="kirgiski" class="interlanguage-link-target"><span>Кыргызча</span></a></li><li class="interlanguage-link interwiki-la mw-list-item"><a href="https://la.wikipedia.org/wiki/Potentia_(physica)" title="Potentia (physica) – latinski" lang="la" hreflang="la" data-title="Potentia (physica)" data-language-autonym="Latina" data-language-local-name="latinski" class="interlanguage-link-target"><span>Latina</span></a></li><li class="interlanguage-link interwiki-lg mw-list-item"><a href="https://lg.wikipedia.org/wiki/Amaanyi" title="Amaanyi – ganda" lang="lg" hreflang="lg" data-title="Amaanyi" data-language-autonym="Luganda" data-language-local-name="ganda" class="interlanguage-link-target"><span>Luganda</span></a></li><li class="interlanguage-link interwiki-li mw-list-item"><a href="https://li.wikipedia.org/wiki/Vermoge_(natuurkunde)" title="Vermoge (natuurkunde) – limburški" lang="li" hreflang="li" data-title="Vermoge (natuurkunde)" data-language-autonym="Limburgs" data-language-local-name="limburški" class="interlanguage-link-target"><span>Limburgs</span></a></li><li class="interlanguage-link interwiki-lij mw-list-item"><a href="https://lij.wikipedia.org/wiki/Potensa_(fixica)" title="Potensa (fixica) – Ligurian" lang="lij" hreflang="lij" data-title="Potensa (fixica)" data-language-autonym="Ligure" data-language-local-name="Ligurian" class="interlanguage-link-target"><span>Ligure</span></a></li><li class="interlanguage-link interwiki-lmo mw-list-item"><a href="https://lmo.wikipedia.org/wiki/Putenza_(fisega)" title="Putenza (fisega) – Lombard" lang="lmo" hreflang="lmo" data-title="Putenza (fisega)" data-language-autonym="Lombard" data-language-local-name="Lombard" class="interlanguage-link-target"><span>Lombard</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Galia_(fizika)" title="Galia (fizika) – litavski" lang="lt" hreflang="lt" data-title="Galia (fizika)" data-language-autonym="Lietuvių" data-language-local-name="litavski" class="interlanguage-link-target"><span>Lietuvių</span></a></li><li class="interlanguage-link interwiki-lv mw-list-item"><a href="https://lv.wikipedia.org/wiki/Jauda" title="Jauda – latvijski" lang="lv" hreflang="lv" data-title="Jauda" data-language-autonym="Latviešu" data-language-local-name="latvijski" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%9C%D0%BE%D1%9C_(%D1%84%D0%B8%D0%B7%D0%B8%D0%BA%D0%B0)" title="Моќ (физика) – makedonski" lang="mk" hreflang="mk" data-title="Моќ (физика)" data-language-autonym="Македонски" data-language-local-name="makedonski" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-ml mw-list-item"><a href="https://ml.wikipedia.org/wiki/%E0%B4%AA%E0%B4%B5%E0%B5%BC_(%E0%B4%AD%E0%B5%97%E0%B4%A4%E0%B4%BF%E0%B4%95%E0%B4%B6%E0%B4%BE%E0%B4%B8%E0%B5%8D%E0%B4%A4%E0%B5%8D%E0%B4%B0%E0%B4%82)" title="പവർ (ഭൗതികശാസ്ത്രം) – malajalamski" lang="ml" hreflang="ml" data-title="പവർ (ഭൗതികശാസ്ത്രം)" data-language-autonym="മലയാളം" data-language-local-name="malajalamski" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Kuasa_(fizik)" title="Kuasa (fizik) – malajski" lang="ms" hreflang="ms" data-title="Kuasa (fizik)" data-language-autonym="Bahasa Melayu" data-language-local-name="malajski" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-nds mw-list-item"><a href="https://nds.wikipedia.org/wiki/Verm%C3%B6gen_(Physik)" title="Vermögen (Physik) – donjonjemački" lang="nds" hreflang="nds" data-title="Vermögen (Physik)" data-language-autonym="Plattdüütsch" data-language-local-name="donjonjemački" class="interlanguage-link-target"><span>Plattdüütsch</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Vermogen_(natuurkunde)" title="Vermogen (natuurkunde) – nizozemski" lang="nl" hreflang="nl" data-title="Vermogen (natuurkunde)" data-language-autonym="Nederlands" data-language-local-name="nizozemski" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-nn mw-list-item"><a href="https://nn.wikipedia.org/wiki/Effekt" title="Effekt – norveški nynorsk" lang="nn" hreflang="nn" data-title="Effekt" data-language-autonym="Norsk nynorsk" data-language-local-name="norveški nynorsk" class="interlanguage-link-target"><span>Norsk nynorsk</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Effekt" title="Effekt – norveški bokmål" lang="nb" hreflang="nb" data-title="Effekt" data-language-autonym="Norsk bokmål" data-language-local-name="norveški bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-oc mw-list-item"><a href="https://oc.wikipedia.org/wiki/Poissan%C3%A7a_(fisica)" title="Poissança (fisica) – okcitanski" lang="oc" hreflang="oc" data-title="Poissança (fisica)" data-language-autonym="Occitan" data-language-local-name="okcitanski" class="interlanguage-link-target"><span>Occitan</span></a></li><li class="interlanguage-link interwiki-om mw-list-item"><a href="https://om.wikipedia.org/wiki/Aangoo_(fiiziksii)" title="Aangoo (fiiziksii) – oromski" lang="om" hreflang="om" data-title="Aangoo (fiiziksii)" data-language-autonym="Oromoo" data-language-local-name="oromski" class="interlanguage-link-target"><span>Oromoo</span></a></li><li class="interlanguage-link interwiki-pa mw-list-item"><a href="https://pa.wikipedia.org/wiki/%E0%A8%AA%E0%A8%BE%E0%A8%B5%E0%A8%B0_(%E0%A8%AD%E0%A9%8C%E0%A8%A4%E0%A8%BF%E0%A8%95_%E0%A8%B5%E0%A8%BF%E0%A8%97%E0%A8%BF%E0%A8%86%E0%A8%A8)" title="ਪਾਵਰ (ਭੌਤਿਕ ਵਿਗਿਆਨ) – pandžapski" lang="pa" hreflang="pa" data-title="ਪਾਵਰ (ਭੌਤਿਕ ਵਿਗਿਆਨ)" data-language-autonym="ਪੰਜਾਬੀ" data-language-local-name="pandžapski" class="interlanguage-link-target"><span>ਪੰਜਾਬੀ</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Moc" title="Moc – poljski" lang="pl" hreflang="pl" data-title="Moc" data-language-autonym="Polski" data-language-local-name="poljski" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pms mw-list-item"><a href="https://pms.wikipedia.org/wiki/Potensa_(f%C3%ACsica)" title="Potensa (fìsica) – Piedmontese" lang="pms" hreflang="pms" data-title="Potensa (fìsica)" data-language-autonym="Piemontèis" data-language-local-name="Piedmontese" class="interlanguage-link-target"><span>Piemontèis</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Pot%C3%AAncia" title="Potência – portugalski" lang="pt" hreflang="pt" data-title="Potência" data-language-autonym="Português" data-language-local-name="portugalski" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-qu mw-list-item"><a href="https://qu.wikipedia.org/wiki/Arpay" title="Arpay – kečuanski" lang="qu" hreflang="qu" data-title="Arpay" data-language-autonym="Runa Simi" data-language-local-name="kečuanski" class="interlanguage-link-target"><span>Runa Simi</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/Putere" title="Putere – rumunjski" lang="ro" hreflang="ro" data-title="Putere" data-language-autonym="Română" data-language-local-name="rumunjski" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%9C%D0%BE%D1%89%D0%BD%D0%BE%D1%81%D1%82%D1%8C" title="Мощность – ruski" lang="ru" hreflang="ru" data-title="Мощность" data-language-autonym="Русский" data-language-local-name="ruski" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-rue mw-list-item"><a href="https://rue.wikipedia.org/wiki/%D0%92%D1%8B%D0%BA%D0%BE%D0%BD" title="Выкон – Rusyn" lang="rue" hreflang="rue" data-title="Выкон" data-language-autonym="Русиньскый" data-language-local-name="Rusyn" class="interlanguage-link-target"><span>Русиньскый</span></a></li><li class="interlanguage-link interwiki-sah mw-list-item"><a href="https://sah.wikipedia.org/wiki/%D0%9A%D1%8B%D0%B0%D0%BC%D1%82%D0%B0" title="Кыамта – jakutski" lang="sah" hreflang="sah" data-title="Кыамта" data-language-autonym="Саха тыла" data-language-local-name="jakutski" class="interlanguage-link-target"><span>Саха тыла</span></a></li><li class="interlanguage-link interwiki-sco mw-list-item"><a href="https://sco.wikipedia.org/wiki/Pouer_(pheesics)" title="Pouer (pheesics) – škotski" lang="sco" hreflang="sco" data-title="Pouer (pheesics)" data-language-autonym="Scots" data-language-local-name="škotski" class="interlanguage-link-target"><span>Scots</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Snaga" title="Snaga – srpsko-hrvatski" lang="sh" hreflang="sh" data-title="Snaga" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="srpsko-hrvatski" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-si mw-list-item"><a href="https://si.wikipedia.org/wiki/%E0%B6%9A%E0%B7%8A%E0%B7%82%E0%B6%B8%E0%B6%AD%E0%B7%8F%E0%B7%80_(%E0%B6%B7%E0%B7%9E%E0%B6%AD%E0%B7%92%E0%B6%9A_%E0%B7%80%E0%B7%92%E0%B6%AF%E0%B7%8A%E2%80%8D%E0%B6%BA%E0%B7%8F%E0%B7%80)" title="ක්ෂමතාව (භෞතික විද්‍යාව) – sinhaleški" lang="si" hreflang="si" data-title="ක්ෂමතාව (භෞතික විද්‍යාව)" data-language-autonym="සිංහල" data-language-local-name="sinhaleški" class="interlanguage-link-target"><span>සිංහල</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Power_(physics)" title="Power (physics) – Simple English" lang="en-simple" hreflang="en-simple" data-title="Power (physics)" data-language-autonym="Simple English" data-language-local-name="Simple English" class="interlanguage-link-target"><span>Simple English</span></a></li><li class="interlanguage-link interwiki-sk mw-list-item"><a href="https://sk.wikipedia.org/wiki/V%C3%BDkon_(mechanick%C3%BD)" title="Výkon (mechanický) – slovački" lang="sk" hreflang="sk" data-title="Výkon (mechanický)" data-language-autonym="Slovenčina" data-language-local-name="slovački" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-sl mw-list-item"><a href="https://sl.wikipedia.org/wiki/Mo%C4%8D" title="Moč – slovenski" lang="sl" hreflang="sl" data-title="Moč" data-language-autonym="Slovenščina" data-language-local-name="slovenski" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-sn mw-list-item"><a href="https://sn.wikipedia.org/wiki/Pawa" title="Pawa – shona" lang="sn" hreflang="sn" data-title="Pawa" data-language-autonym="ChiShona" data-language-local-name="shona" class="interlanguage-link-target"><span>ChiShona</span></a></li><li class="interlanguage-link interwiki-sq mw-list-item"><a href="https://sq.wikipedia.org/wiki/Fuqia_(fizik%C3%AB)" title="Fuqia (fizikë) – albanski" lang="sq" hreflang="sq" data-title="Fuqia (fizikë)" data-language-autonym="Shqip" data-language-local-name="albanski" class="interlanguage-link-target"><span>Shqip</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/%D0%A1%D0%BD%D0%B0%D0%B3%D0%B0_(%D1%84%D0%B8%D0%B7%D0%B8%D0%BA%D0%B0)" title="Снага (физика) – srpski" lang="sr" hreflang="sr" data-title="Снага (физика)" data-language-autonym="Српски / srpski" data-language-local-name="srpski" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-su mw-list-item"><a href="https://su.wikipedia.org/wiki/Daya" title="Daya – sundanski" lang="su" hreflang="su" data-title="Daya" data-language-autonym="Sunda" data-language-local-name="sundanski" class="interlanguage-link-target"><span>Sunda</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Effekt" title="Effekt – švedski" lang="sv" hreflang="sv" data-title="Effekt" data-language-autonym="Svenska" data-language-local-name="švedski" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%B5%E0%AE%B2%E0%AF%81" title="வலு – tamilski" lang="ta" hreflang="ta" data-title="வலு" data-language-autonym="தமிழ்" data-language-local-name="tamilski" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-te mw-list-item"><a href="https://te.wikipedia.org/wiki/%E0%B0%B8%E0%B0%BE%E0%B0%AE%E0%B0%B0%E0%B1%8D%E0%B0%A5%E0%B1%8D%E0%B0%AF%E0%B0%82_(%E0%B0%AD%E0%B1%8C%E0%B0%A4%E0%B0%BF%E0%B0%95_%E0%B0%B6%E0%B0%BE%E0%B0%B8%E0%B1%8D%E0%B0%A4%E0%B1%8D%E0%B0%B0%E0%B0%82)" title="సామర్థ్యం (భౌతిక శాస్త్రం) – teluški" lang="te" hreflang="te" data-title="సామర్థ్యం (భౌతిక శాస్త్రం)" data-language-autonym="తెలుగు" data-language-local-name="teluški" class="interlanguage-link-target"><span>తెలుగు</span></a></li><li class="interlanguage-link interwiki-tg mw-list-item"><a href="https://tg.wikipedia.org/wiki/%D0%98%D2%9B%D1%82%D0%B8%D0%B4%D0%BE%D1%80_(%D1%84%D0%B8%D0%B7%D0%B8%D0%BA)" title="Иқтидор (физик) – tadžički" lang="tg" hreflang="tg" data-title="Иқтидор (физик)" data-language-autonym="Тоҷикӣ" data-language-local-name="tadžički" class="interlanguage-link-target"><span>Тоҷикӣ</span></a></li><li class="interlanguage-link interwiki-tl mw-list-item"><a href="https://tl.wikipedia.org/wiki/Lakas" title="Lakas – tagalog" lang="tl" hreflang="tl" data-title="Lakas" data-language-autonym="Tagalog" data-language-local-name="tagalog" class="interlanguage-link-target"><span>Tagalog</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/G%C3%BC%C3%A7_(fizik)" title="Güç (fizik) – turski" lang="tr" hreflang="tr" data-title="Güç (fizik)" data-language-autonym="Türkçe" data-language-local-name="turski" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%9F%D0%BE%D1%82%D1%83%D0%B6%D0%BD%D1%96%D1%81%D1%82%D1%8C" title="Потужність – ukrajinski" lang="uk" hreflang="uk" data-title="Потужність" data-language-autonym="Українська" data-language-local-name="ukrajinski" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-ur mw-list-item"><a href="https://ur.wikipedia.org/wiki/%D8%B7%D8%A7%D9%82%D8%AA" title="طاقت – urdski" lang="ur" hreflang="ur" data-title="طاقت" data-language-autonym="اردو" data-language-local-name="urdski" class="interlanguage-link-target"><span>اردو</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/C%C3%B4ng_su%E1%BA%A5t" title="Công suất – vijetnamski" lang="vi" hreflang="vi" data-title="Công suất" data-language-autonym="Tiếng Việt" data-language-local-name="vijetnamski" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-war mw-list-item"><a href="https://war.wikipedia.org/wiki/Potensya" title="Potensya – waray" lang="war" hreflang="war" data-title="Potensya" data-language-autonym="Winaray" data-language-local-name="waray" class="interlanguage-link-target"><span>Winaray</span></a></li><li class="interlanguage-link interwiki-wo mw-list-item"><a href="https://wo.wikipedia.org/wiki/Ng%C3%B3ora_(j%C3%ABmm)" title="Ngóora (jëmm) – volof" lang="wo" hreflang="wo" data-title="Ngóora (jëmm)" data-language-autonym="Wolof" data-language-local-name="volof" class="interlanguage-link-target"><span>Wolof</span></a></li><li class="interlanguage-link interwiki-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/%E5%8A%9F%E7%8E%87" title="功率 – wu kineski" lang="wuu" hreflang="wuu" data-title="功率" data-language-autonym="吴语" data-language-local-name="wu kineski" class="interlanguage-link-target"><span>吴语</span></a></li><li class="interlanguage-link interwiki-yi mw-list-item"><a href="https://yi.wikipedia.org/wiki/%D7%9E%D7%90%D7%9B%D7%98" title="מאכט – jidiš" lang="yi" hreflang="yi" data-title="מאכט" data-language-autonym="ייִדיש" data-language-local-name="jidiš" class="interlanguage-link-target"><span>ייִדיש</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E5%8A%9F%E7%8E%87" title="功率 – kineski" lang="zh" hreflang="zh" data-title="功率" data-language-autonym="中文" data-language-local-name="kineski" class="interlanguage-link-target"><span>中文</span></a></li><li class="interlanguage-link interwiki-zh-classical mw-list-item"><a href="https://zh-classical.wikipedia.org/wiki/%E5%8A%9F%E7%8E%87" title="功率 – Literary Chinese" lang="lzh" hreflang="lzh" data-title="功率" data-language-autonym="文言" data-language-local-name="Literary Chinese" class="interlanguage-link-target"><span>文言</span></a></li><li class="interlanguage-link interwiki-zh-min-nan mw-list-item"><a href="https://zh-min-nan.wikipedia.org/wiki/Kong-lu%CC%8Dt" title="Kong-lu̍t – min nan kineski" lang="nan" hreflang="nan" data-title="Kong-lu̍t" data-language-autonym="閩南語 / Bân-lâm-gú" data-language-local-name="min nan kineski" class="interlanguage-link-target"><span>閩南語 / Bân-lâm-gú</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/%E5%8A%9F%E7%8E%87" title="功率 – kantonski" lang="yue" hreflang="yue" data-title="功率" data-language-autonym="粵語" data-language-local-name="kantonski" class="interlanguage-link-target"><span>粵語</span></a></li><li class="interlanguage-link interwiki-zu mw-list-item"><a href="https://zu.wikipedia.org/wiki/Amandla_(kumchazandalo)" title="Amandla (kumchazandalo) – zulu" lang="zu" hreflang="zu" data-title="Amandla (kumchazandalo)" data-language-autonym="IsiZulu" data-language-local-name="zulu" class="interlanguage-link-target"><span>IsiZulu</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q25342#sitelinks-wikipedia" title="Poveznice na druge jezike" class="wbc-editpage">Uredi poveznice</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Imenski prostori"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Snaga" title="Pogledaj sadržaj [c]" accesskey="c"><span>Stranica</span></a></li><li id="ca-talk" class="new vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Razgovor:Snaga&action=edit&redlink=1" rel="discussion" class="new" title="Razgovorna stranica (stranica ne postoji) [t]" accesskey="t"><span>Razgovor</span></a></li> </ul> </div> </div> <div id="vector-variants-dropdown" class="vector-dropdown emptyPortlet" > <input type="checkbox" id="vector-variants-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-variants-dropdown" class="vector-dropdown-checkbox " aria-label="Promijeni jezičnu varijantu" > <label id="vector-variants-dropdown-label" for="vector-variants-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">hrvatski</span> </label> <div class="vector-dropdown-content"> <div id="p-variants" class="vector-menu mw-portlet mw-portlet-variants emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> </div> </div> </nav> </div> <div id="right-navigation" class="vector-collapsible"> <nav aria-label="Pogledi"> <div id="p-views" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-views" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-view" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Snaga"><span>Čitaj</span></a></li><li id="ca-ve-edit" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Snaga&veaction=edit" title="Uredite ovu stranicu [v]" accesskey="v"><span>Uredi</span></a></li><li id="ca-edit" class="collapsible vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Snaga&action=edit" title="Uredite izvorni kôd ove stranice [e]" accesskey="e"><span>Uredi kôd</span></a></li><li id="ca-history" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Snaga&action=history" title="Ranije izmjene na ovoj stranici [h]" accesskey="h"><span>Vidi povijest</span></a></li> </ul> </div> </div> </nav> <nav class="vector-page-tools-landmark" aria-label="Pomagala"> <div id="vector-page-tools-dropdown" class="vector-dropdown vector-page-tools-dropdown" > <input type="checkbox" id="vector-page-tools-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-tools-dropdown" class="vector-dropdown-checkbox " aria-label="Pomagala" > <label id="vector-page-tools-dropdown-label" for="vector-page-tools-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">Pomagala</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-tools-unpinned-container" class="vector-unpinned-container"> <div id="vector-page-tools" class="vector-page-tools vector-pinnable-element"> <div class="vector-pinnable-header vector-page-tools-pinnable-header vector-pinnable-header-unpinned" data-feature-name="page-tools-pinned" data-pinnable-element-id="vector-page-tools" data-pinned-container-id="vector-page-tools-pinned-container" data-unpinned-container-id="vector-page-tools-unpinned-container" > <div class="vector-pinnable-header-label">Pomagala</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-page-tools.pin">premjesti</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-page-tools.unpin">sakrij</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="Više mogućnosti" > <div class="vector-menu-heading"> Radnje </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-more-view" class="selected vector-more-collapsible-item mw-list-item"><a href="/wiki/Snaga"><span>Čitaj</span></a></li><li id="ca-more-ve-edit" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Snaga&veaction=edit" title="Uredite ovu stranicu [v]" accesskey="v"><span>Uredi</span></a></li><li id="ca-more-edit" class="collapsible vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Snaga&action=edit" title="Uredite izvorni kôd ove stranice [e]" accesskey="e"><span>Uredi kôd</span></a></li><li id="ca-more-history" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Snaga&action=history"><span>Vidi povijest</span></a></li> </ul> </div> </div> <div id="p-tb" class="vector-menu mw-portlet mw-portlet-tb" > <div class="vector-menu-heading"> Razno </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-whatlinkshere" class="mw-list-item"><a href="/wiki/Posebno:%C5%A0to_vodi_ovamo/Snaga" title="Popis svih stranica koje sadrže poveznice na ovu stranicu [j]" accesskey="j"><span>Što vodi ovamo</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/Posebno:Povezane_promjene/Snaga" rel="nofollow" title="Nedavne promjene na stranicama koje su povezane s navedenom stranicom [k]" accesskey="k"><span>Povezane promjene</span></a></li><li id="t-upload" class="mw-list-item"><a href="/wiki/Wikipedija:Upload" title="Postavi datoteke [u]" accesskey="u"><span>Postavi datoteku</span></a></li><li id="t-specialpages" class="mw-list-item"><a href="/wiki/Posebno:Posebne_stranice" title="Popis svih posebnih stranica [q]" accesskey="q"><span>Posebne stranice</span></a></li><li id="t-permalink" class="mw-list-item"><a href="/w/index.php?title=Snaga&oldid=6566269" title="Trajna poveznica na ovu verziju stranice"><span>Trajna poveznica</span></a></li><li id="t-info" class="mw-list-item"><a href="/w/index.php?title=Snaga&action=info" title="Više informacija o ovoj stranici"><span>Podatci o stranici</span></a></li><li id="t-cite" class="mw-list-item"><a href="/w/index.php?title=Posebno:Citiraj&page=Snaga&id=6566269&wpFormIdentifier=titleform" title="Informacije o tome kako citirati ovu stranicu"><span>Citiraj ovu stranicu</span></a></li><li id="t-urlshortener" class="mw-list-item"><a href="/w/index.php?title=Posebno:Skra%C4%87iva%C4%8D_adresa&url=https%3A%2F%2Fhr.wikipedia.org%2Fwiki%2FSnaga"><span>Skraćeni URL</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a href="/w/index.php?title=Posebno:QrCode&url=https%3A%2F%2Fhr.wikipedia.org%2Fwiki%2FSnaga"><span>Preuzmi QR kôd</span></a></li> </ul> </div> </div> <div id="p-coll-print_export" class="vector-menu mw-portlet mw-portlet-coll-print_export" > <div class="vector-menu-heading"> Ispis/izvoz </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="coll-create_a_book" class="mw-list-item"><a href="/w/index.php?title=Posebno:Zbirka&bookcmd=book_creator&referer=Snaga"><span>Stvori knjigu</span></a></li><li id="coll-download-as-rl" class="mw-list-item"><a href="/w/index.php?title=Posebno:DownloadAsPdf&page=Snaga&action=show-download-screen"><span>Preuzmi kao PDF</span></a></li><li id="t-print" class="mw-list-item"><a href="/w/index.php?title=Snaga&printable=yes" title="Inačica za ispis ove stranice [p]" accesskey="p"><span>Inačica za ispis</span></a></li> </ul> </div> </div> <div id="p-wikibase-otherprojects" class="vector-menu mw-portlet mw-portlet-wikibase-otherprojects" > <div class="vector-menu-heading"> Wikimedijini projekti </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="wb-otherproject-link wb-otherproject-commons mw-list-item"><a href="https://commons.wikimedia.org/wiki/Category:Power_(physics)" hreflang="en"><span>Zajednički poslužitelj</span></a></li><li id="t-wikibase" class="wb-otherproject-link wb-otherproject-wikibase-dataitem mw-list-item"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q25342" title="Poveznica na stavku na projektu Wikipodatci [g]" accesskey="g"><span>Stavka na Wikipodatcima</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Pomagala"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Izgled"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">Izgled</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">premjesti</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">sakrij</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">Izvor: Wikipedija</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="hr" dir="ltr"><figure class="mw-halign-right" typeof="mw:File/Thumb"><a href="/wiki/Datoteka:Traditional_sawmill_-_Jerome,_Arizona.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/e/e8/Traditional_sawmill_-_Jerome%2C_Arizona.jpg/250px-Traditional_sawmill_-_Jerome%2C_Arizona.jpg" decoding="async" width="250" height="367" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/e8/Traditional_sawmill_-_Jerome%2C_Arizona.jpg/375px-Traditional_sawmill_-_Jerome%2C_Arizona.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/e8/Traditional_sawmill_-_Jerome%2C_Arizona.jpg/500px-Traditional_sawmill_-_Jerome%2C_Arizona.jpg 2x" data-file-width="791" data-file-height="1160" /></a><figcaption>Nije svejedno je li netko izvjesnu količinu <a href="/wiki/Drvo_(materijal)" title="Drvo (materijal)">drva</a> pilio jedan ili pet sati. Pri tom je vrlo važna <a href="/wiki/Brzina" title="Brzina">brzina</a> <a href="/wiki/Rad_(fizika)" title="Rad (fizika)">rada</a>. Rad izvršen u jedinici vremena zovemo snaga.</figcaption></figure> <figure class="mw-halign-right" typeof="mw:File/Thumb"><a href="/wiki/Datoteka:Horsepower_plain.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c5/Horsepower_plain.svg/250px-Horsepower_plain.svg.png" decoding="async" width="250" height="145" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c5/Horsepower_plain.svg/375px-Horsepower_plain.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/c5/Horsepower_plain.svg/500px-Horsepower_plain.svg.png 2x" data-file-width="716" data-file-height="414" /></a><figcaption>Stara <a href="/wiki/Mjerna_jedinica" title="Mjerna jedinica">mjerna jedinica</a> snage bila je <a href="/wiki/Konjska_snaga" title="Konjska snaga">konjska snaga</a> (1 KS = 735,498 <a href="/wiki/W" title="W">W</a>).</figcaption></figure> <p><b>Snaga</b> (oznaka <i>P</i>) je <a href="/wiki/Fizikalna_veli%C4%8Dina" class="mw-redirect" title="Fizikalna veličina">fizikalna veličina</a> koja opisuje <a href="/wiki/Brzina" title="Brzina">brzinu</a> obavljanja <a href="/wiki/Rad_(fizika)" title="Rad (fizika)">mehaničkog rada</a>, određena omjerom rada <i>W</i> i za to <a href="/wiki/Vrijeme_(fizika)" title="Vrijeme (fizika)">utrošenoga vremena</a> <i>t</i>: </p> <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle P=\lim _{\Delta t\rightarrow 0}{\frac {\Delta W}{\Delta t}}={\frac {dW}{dt}}\,}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>P</mi> <mo>=</mo> <munder> <mo movablelimits="true" form="prefix">lim</mo> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="normal">Δ</mi> <mi>t</mi> <mo stretchy="false">→</mo> <mn>0</mn> </mrow> </munder> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mrow> <mi mathvariant="normal">Δ</mi> <mi>W</mi> </mrow> <mrow> <mi mathvariant="normal">Δ</mi> <mi>t</mi> </mrow> </mfrac> </mrow> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mrow> <mi>d</mi> <mi>W</mi> </mrow> <mrow> <mi>d</mi> <mi>t</mi> </mrow> </mfrac> </mrow> <mspace width="thinmathspace" /> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle P=\lim _{\Delta t\rightarrow 0}{\frac {\Delta W}{\Delta t}}={\frac {dW}{dt}}\,}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/d59bad8fe0b8627d536071bb72ca9afd03e3d7c4" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -2.171ex; width:22.839ex; height:5.676ex;" alt="{\displaystyle P=\lim _{\Delta t\rightarrow 0}{\frac {\Delta W}{\Delta t}}={\frac {dW}{dt}}\,}"></span></dd></dl> <p>U svakodnevnici (praksi) se koristi približna <a href="/wiki/Jednad%C5%BEba" title="Jednadžba">jednadžba</a> za prosječnu snagu: </p> <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle P_{\mathrm {prosjek} }={\frac {\Delta W}{\Delta t}}\,}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msub> <mi>P</mi> <mrow class="MJX-TeXAtom-ORD"> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="normal">p</mi> <mi mathvariant="normal">r</mi> <mi mathvariant="normal">o</mi> <mi mathvariant="normal">s</mi> <mi mathvariant="normal">j</mi> <mi mathvariant="normal">e</mi> <mi mathvariant="normal">k</mi> </mrow> </mrow> </msub> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mrow> <mi mathvariant="normal">Δ</mi> <mi>W</mi> </mrow> <mrow> <mi mathvariant="normal">Δ</mi> <mi>t</mi> </mrow> </mfrac> </mrow> <mspace width="thinmathspace" /> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle P_{\mathrm {prosjek} }={\frac {\Delta W}{\Delta t}}\,}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/0dab2e7e4de0f4aa6ac37208518c49a6fb68461b" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -2.005ex; width:15.547ex; height:5.509ex;" alt="{\displaystyle P_{\mathrm {prosjek} }={\frac {\Delta W}{\Delta t}}\,}"></span></dd></dl> <p><a href="/wiki/Mjerna_jedinica" title="Mjerna jedinica">Mjerna jedinica</a> snage je <a href="/wiki/Vat" title="Vat">vat</a> (W ili W = <a href="/wiki/D%C5%BEul" title="Džul">J</a>/<a href="/wiki/Sekunda" title="Sekunda">s</a>). Osim vata, za prividnu električnu snagu <a href="/wiki/Izmjeni%C4%8Dna_elektri%C4%8Dna_struja" title="Izmjenična električna struja">izmjenične struje</a> može se upotrebljavati i jedinica za snagu voltamper (1 VA = 1 W), a za električnu reaktivnu (jalovu) snagu jedinica var (1 var = 1 W). Stara mjerna jedinica snage bila je <a href="/wiki/Konjska_snaga" title="Konjska snaga">konjska snaga</a> (1 KS = 735,498 W).<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> </p><p>U svakodnevnoj upotrebi često se brka snaga s radom ili <a href="/wiki/Sila" title="Sila">silom</a>, pa se tako može čuti na primjer kako je netko snažan, ako može velikom silom djelovati na neko tijelo i pritom ga pomaknuti. No, prema definiciji snage u fizici, netko je snažniji od drugoga ako jednaki rad izvrši za kraće vrijeme, ili ako u istom vremenu obavi veći rad (ili oboje: gleda se omjer rada i vremena). Za veličinu mehaničkog rada je svejedno u kojem je vremenu izvršena. Međutim, nije na primjer svejedno da li je netko izvjesnu količinu <a href="/wiki/Drvo_(materijal)" title="Drvo (materijal)">drva</a> pilio jedan ili pet sati. Pri tom je vrlo važna <a href="/wiki/Brzina" title="Brzina">brzina</a> <a href="/wiki/Rad_(fizika)" title="Rad (fizika)">rada</a>. Rad izvršen u 1 sekundi zovemo snaga (učinak, efekt). Prema tome snagu <i>P</i> (pravilno je reći prosječnu snagu) izračunamo tako da rad podijelimo s vremenom u kojem je taj rad izvršen, to jest:<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> </p> <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle P={W \over t}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>P</mi> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mi>W</mi> <mi>t</mi> </mfrac> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle P={W \over t}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/582ebb605bbe48dbebe1bbefadf1f621ddd68332" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.838ex; width:8.115ex; height:5.176ex;" alt="{\displaystyle P={W \over t}}"></span></dd></dl> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Formalna_definicija_snage">Formalna definicija snage</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Snaga&veaction=edit&section=1" title="Uredi odlomak: Formalna definicija snage" class="mw-editsection-visualeditor"><span>uredi</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Snaga&action=edit&section=1" title="Uredi kôd odjeljka Formalna definicija snage"><span>uredi kôd</span></a><span class="mw-editsection-bracket">]</span></span></div> <p><b>Snaga</b> je brzina vršenja rada ili prijenosa energije.<sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> Ovdje se riječ "brzina" ne odnosi na kretanje u prostoru, nego na brzinu promjene funkcije koja ovisi o vremenu (vršenje rada ili prijenos energije), što je po definiciji <a href="/wiki/Derivacija" title="Derivacija">derivacija</a> te funkcije po vremenu: </p> <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle P={dW \over dt}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>P</mi> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mrow> <mi>d</mi> <mi>W</mi> </mrow> <mrow> <mi>d</mi> <mi>t</mi> </mrow> </mfrac> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle P={dW \over dt}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/082830617b90866bff8337d6d7f85656fd22b776" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -2.005ex; width:9.331ex; height:5.509ex;" alt="{\displaystyle P={dW \over dt}}"></span>        ili        <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle P={dE \over dt}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>P</mi> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mrow> <mi>d</mi> <mi>E</mi> </mrow> <mrow> <mi>d</mi> <mi>t</mi> </mrow> </mfrac> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle P={dE \over dt}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/36011a25433e88d7b645ce4e906522ed5d6859a0" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -2.005ex; width:8.672ex; height:5.509ex;" alt="{\displaystyle P={dE \over dt}}"></span></dd></dl> <p>pri čemu <i>W</i> označava funkciju <i>W(t)</i> koja opisuje rad izvršen do trenutka <i>t</i>, računajući od nekog početnog trenutka. Slovo <i>P</i> je početno slovo i latinske i engleske riječi za snagu. Lijeva formula sadržana je u desnoj, jer je izvršeni rad jednak količini energije <i>E(t)</i> koja se pritom prenese s jednoga tijela na drugo ili iz jednog sustava u drugi. Desna se formula može smatrati općenitijom utoliko što neke slučajeve prijenosa energije (npr. vođenje ili zračenje topline) ne promatramo kao izvršeni rad. </p><p>U daljnjem tekstu promatra se snaga samo kao "brzina vršenja rada", da bi se izbjegla ponavljanja, jer nema značajne konceptualne razlike između "brzine vršenja rada" i "brzine prijenosa energije". </p> <div class="mw-heading mw-heading3"><h3 id="Definicija_"izvršeni_rad_u_jedinici_vremena""><span id="Definicija_.22izvr.C5.A1eni_rad_u_jedinici_vremena.22"></span>Definicija "izvršeni rad u jedinici vremena"</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Snaga&veaction=edit&section=2" title="Uredi odlomak: Definicija "izvršeni rad u jedinici vremena"" class="mw-editsection-visualeditor"><span>uredi</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Snaga&action=edit&section=2" title="Uredi kôd odjeljka Definicija "izvršeni rad u jedinici vremena""><span>uredi kôd</span></a><span class="mw-editsection-bracket">]</span></span></div> <p><b>Najjednostavnija definicija za snagu</b>, koja je dobro polazište za razumijevanje pojma, jest uobičajena definicija iz osnovne škole: "Snaga je izvršeni rad u jedinici vremena”. Međutim, ona nepotpuno opisuje snagu; to je samo broj koji je jednak prosječnom iznosu snage u toj jedinici vremena. </p><p>Ipak, ako se rad obavlja konstantnom snagom (što je čest slučaj u različitim uređajima), može se snaga računati u skladu s tom jednostavnom definicijom. "Rad u jedinici vremena" dobije se tako da se ukupni rad podijeli s vremenom u kojemu je izvršen, pa se tada formula za snagu često piše ovako: </p> <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle P={\frac {W}{t}}\,}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>P</mi> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mi>W</mi> <mi>t</mi> </mfrac> </mrow> <mspace width="thinmathspace" /> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle P={\frac {W}{t}}\,}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/aa3a7ee6e76f528a0835fe564212f791974750bd" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.838ex; width:8.502ex; height:5.176ex;" alt="{\displaystyle P={\frac {W}{t}}\,}"></span>        ako se snaga ne mijenja.</dd></dl> <p>Primjerice, ako se rad od 12 J izvršio u vremenu od 2s, snaga je bila 6 W - ako se nije mijenjala, tj. ako se rad vršio jednoliko. No ako se mijenjala, pa je npr. u prvoj sekundi izvršen rad od 8 J, a u drugoj od 4 J (opet ukupno 12 J), tada je 6 W bila prosječna snaga u te dvije sekunde, dok je u prvoj sekundi prosječna snaga bila 8 W, a u drugoj 4 W. </p><p>Odatle je očito da za detaljniji opis promjenjljive snage treba promatrati sitniju razdiobu vremena na različite intervale Δ<i>t</i> i u njima izvršene radove Δ<i>W</i>. U pojedinom intervalu (bez obzira na njegovu veličinu) prosječna snaga se računa kao: </p> <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle P_{\mathrm {prosj} }={\frac {\Delta W}{\Delta t}}\,}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msub> <mi>P</mi> <mrow class="MJX-TeXAtom-ORD"> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="normal">p</mi> <mi mathvariant="normal">r</mi> <mi mathvariant="normal">o</mi> <mi mathvariant="normal">s</mi> <mi mathvariant="normal">j</mi> </mrow> </mrow> </msub> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mrow> <mi mathvariant="normal">Δ</mi> <mi>W</mi> </mrow> <mrow> <mi mathvariant="normal">Δ</mi> <mi>t</mi> </mrow> </mfrac> </mrow> <mspace width="thinmathspace" /> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle P_{\mathrm {prosj} }={\frac {\Delta W}{\Delta t}}\,}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/82c82348b59bd38fe01934ae8515f88f4f647d61" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -2.005ex; width:13.949ex; height:5.509ex;" alt="{\displaystyle P_{\mathrm {prosj} }={\frac {\Delta W}{\Delta t}}\,}"></span></dd></dl> <p>Za potpuni opis promjenljive snage treba odrediti funkciju <i>P(t)</i> (<i>t</i> se često ne piše) koja prikazuje vrijednost snage u svakom trenutku <i>t</i> (trenutnu snagu). Ta se vrijednost za svaki trenutak, konceptualno gledano, određuje tako da se promatra prosječna snaga u sve kraćim i kraćim vremenskim intervalima oko toga trenutka. Trenutna snaga je vrijednost kojoj pritom "teži" omjer <i>ΔW/Δt</i>, što je po definiciji derivacija rada po vremenu. Opisani koncept matematički se prikazuje ovako (a u stvarnom računu funkcija <i>P(t)</i> određuje se prema pravilima deriviranja iz funkcije <i>W(t)</i>): </p> <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle P=\lim _{\Delta t\rightarrow 0}{\frac {\Delta W}{\Delta t}}={\frac {dW}{dt}}\,.}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>P</mi> <mo>=</mo> <munder> <mo movablelimits="true" form="prefix">lim</mo> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="normal">Δ</mi> <mi>t</mi> <mo stretchy="false">→</mo> <mn>0</mn> </mrow> </munder> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mrow> <mi mathvariant="normal">Δ</mi> <mi>W</mi> </mrow> <mrow> <mi mathvariant="normal">Δ</mi> <mi>t</mi> </mrow> </mfrac> </mrow> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <mfrac> <mrow> <mi>d</mi> <mi>W</mi> </mrow> <mrow> <mi>d</mi> <mi>t</mi> </mrow> </mfrac> </mrow> <mspace width="thinmathspace" /> <mo>.</mo> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle P=\lim _{\Delta t\rightarrow 0}{\frac {\Delta W}{\Delta t}}={\frac {dW}{dt}}\,.}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/6568bff30e0dce24aa48f16d0d458aa454a68217" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -2.171ex; width:23.486ex; height:5.676ex;" alt="{\displaystyle P=\lim _{\Delta t\rightarrow 0}{\frac {\Delta W}{\Delta t}}={\frac {dW}{dt}}\,.}"></span></dd></dl> <div class="mw-heading mw-heading2"><h2 id="Snaga_sile">Snaga sile</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Snaga&veaction=edit&section=3" title="Uredi odlomak: Snaga sile" class="mw-editsection-visualeditor"><span>uredi</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Snaga&action=edit&section=3" title="Uredi kôd odjeljka Snaga sile"><span>uredi kôd</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Kad se promatra rad pojedine sile, brzina kojom ona vrši rad naziva se snagom te sile. Ako sila ima konstantan iznos <i>F</i>, a njezino hvatište prelazi put <i>s</i> u smjeru djelovanja sile, njezin se rad računa kao <i>W=Fs</i>. Snaga se računa kao derivacija rada po vremenu, a u navedenom jednostavnom slučaju može se rad samo podijeliti s vremenom ako je brzina hvatišta konstantna, pa se na prvi pogled vidi da će tada biti <i>P=Fv</i>, tj. snaga sile jednaka je umnošku iznosa sile i iznosa brzine njezinoga hvatišta. </p><p>Općenito, međutim, sila može mijenjati iznos i smjer, a njezino hvatište može se gibati promjenjljivom brzinom drugačijega smjera. Za izračun snage mora se tada promatrati "beskonačno mali komadić rada", odnosno diferencijalni izraz sadržan u integralu rada, pa se kao derivacija rada po vremenu dobiva opći izraz (tumačenje oznaka vidi kod <a href="/wiki/Rad_(fizika)" title="Rad (fizika)">integrala rada</a>): </p> <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle P={\vec {F}}\cdot {\vec {v}}=Fv\cos \alpha \,.}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>P</mi> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <mrow class="MJX-TeXAtom-ORD"> <mover> <mi>F</mi> <mo stretchy="false">→</mo> </mover> </mrow> </mrow> <mo>⋅</mo> <mrow class="MJX-TeXAtom-ORD"> <mrow class="MJX-TeXAtom-ORD"> <mover> <mi>v</mi> <mo stretchy="false">→</mo> </mover> </mrow> </mrow> <mo>=</mo> <mi>F</mi> <mi>v</mi> <mi>cos</mi> <mo>⁡</mo> <mi>α</mi> <mspace width="thinmathspace" /> <mo>.</mo> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle P={\vec {F}}\cdot {\vec {v}}=Fv\cos \alpha \,.}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/76526ce2750b5631ecc365d31311739b0844c423" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:21.843ex; height:2.843ex;" alt="{\displaystyle P={\vec {F}}\cdot {\vec {v}}=Fv\cos \alpha \,.}"></span></dd></dl> <p>Često i kod nejednolikoga gibanja sila vuče tijelo u smjeru svojega djelovanja, pa funkcija kosinus nije potrebna, te se snaga sile može pisati kao: </p> <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle P=Fv\,}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>P</mi> <mo>=</mo> <mi>F</mi> <mi>v</mi> <mspace width="thinmathspace" /> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle P=Fv\,}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/6f7679dcfb68384af5f0cae57f1a796d9f0fe001" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:8.099ex; height:2.176ex;" alt="{\displaystyle P=Fv\,}"></span>        ako se hvatište sile giba u smjeru sile.</dd></dl> <p>I bez detaljnijeg opisa sila i transmisije kod ubrzavanja automobila, navedena formula objašnjava zašto vozilo ne može pri velikoj brzini postići tako veliko ubrzanje kao pri maloj. Vučna sila potječe, između ostaloga, od rada motora koji ima deklariranu maksimalnu snagu; ta snaga ograničava maksimalni iznos umnoška sile i brzine: što je veća brzina, bit će manja sila i ubrzanje koje ona daje vozilu. </p> <div class="mw-heading mw-heading3"><h3 id="Konjska_snaga">Konjska snaga</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Snaga&veaction=edit&section=4" title="Uredi odlomak: Konjska snaga" class="mw-editsection-visualeditor"><span>uredi</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Snaga&action=edit&section=4" title="Uredi kôd odjeljka Konjska snaga"><span>uredi kôd</span></a><span class="mw-editsection-bracket">]</span></span></div> <div style="margin-left:0.3rem"><i><style data-mw-deduplicate="TemplateStyles:r7016135">.mw-parser-output .hatnote{font-style:italic}.mw-parser-output div.hatnote{padding-left:1.6em;margin-bottom:0.5em}.mw-parser-output .hatnote i{font-style:normal}.mw-parser-output .hatnote+link+.hatnote{margin-top:-0.5em}@media print{body.ns-0 .mw-parser-output .hatnote{display:none!important}}</style><div role="note" class="hatnote navigation-not-searchable"><span typeof="mw:File"><a href="/wiki/Datoteka:Vista-xmag.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/e/e5/Vista-xmag.png/18px-Vista-xmag.png" decoding="async" width="18" height="18" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/e5/Vista-xmag.png/27px-Vista-xmag.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/e5/Vista-xmag.png/36px-Vista-xmag.png 2x" data-file-width="128" data-file-height="128" /></a></span> Podrobniji članak o temi: <a href="/wiki/Konjska_snaga" title="Konjska snaga">Konjska snaga</a></div></i></div> <p>Popularna starija jedinica za snagu (koja je u Hrvatskoj i EU danas dopuštena samo kao dodatna informacija uz snagu izraženu u vatima) bila je konjska snaga (KS). Definirala se kao snaga sile kojom može neprekidno dugo vremena djelovati jedan konj. Zamišljeni model bio je da konj podiže teret pomoću užeta prebačenog preko koloture. </p><p>Konjska snaga iznosi najčešće oko tri četvrtine kilovata. Točan iznos razlikuje se ovisno o jedinicama koje se koriste za njezin opis u pojedinim državama (i pretpostavkama o teretu kojega konj može podizati na opisani način). U Hrvatskoj i većini zemalja EU, koje su koristile kilogram, metar i sekundu kao polazne jedinice, definicija glasi: 1 KS je snaga sile koja okomito podiže tijelo od 75 kg brzinom od 1 m/s. Odatle se dobiva 1 KS = 735,49875 W. </p> <div class="mw-heading mw-heading2"><h2 id="Snaga_momenta_sile">Snaga momenta sile</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Snaga&veaction=edit&section=5" title="Uredi odlomak: Snaga momenta sile" class="mw-editsection-visualeditor"><span>uredi</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Snaga&action=edit&section=5" title="Uredi kôd odjeljka Snaga momenta sile"><span>uredi kôd</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Prilikom rotacije, napose prilikom rotacije tijela oko čvrste osi, često se snaga opisuje kao snaga <a href="/wiki/Moment_sile" title="Moment sile">momenta sile</a>, umjesto kao snaga sile. Dakako, to je ista snaga, a formula se lako prevodi iz jednog oblika u drugi. Kod rotacije tijela oko čvrste osi, rad najčešće vrši sila kojoj se hvatište giba po kružnici, a ona ima smjer tangente na tu kružnicu. Brzina hvatišta <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \scriptstyle v}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mstyle displaystyle="false" scriptlevel="1"> <mi>v</mi> </mstyle> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \scriptstyle v}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/938604e64c1ad8f446b3866942a73f3990ed6171" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:0.797ex; height:1.343ex;" alt="{\displaystyle \scriptstyle v}"></span> može se izraziti pomoću polumjera kružnice i kutne brzine <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \scriptstyle \omega }"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mstyle displaystyle="false" scriptlevel="1"> <mi>ω</mi> </mstyle> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \scriptstyle \omega }</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/691e776df98eed20b0084e0cb2953e837b45dbc6" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:1.022ex; height:1.343ex;" alt="{\displaystyle \scriptstyle \omega }"></span> (izražene u <a href="/wiki/Radijan" title="Radijan">radijanima</a> po sekundi) kao <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \scriptstyle v=r\omega }"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mstyle displaystyle="false" scriptlevel="1"> <mi>v</mi> <mo>=</mo> <mi>r</mi> <mi>ω</mi> </mstyle> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \scriptstyle v=r\omega }</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/e23a16980ac3a851f86b4594c7f5f76a2020c2c1" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:3.84ex; height:1.343ex;" alt="{\displaystyle \scriptstyle v=r\omega }"></span>. Ako se to uvrsti u gornji izraz za snagu sile koja djeluje u smjeru gibanja, dobiva se <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \scriptstyle \ P=Fv=Fr\omega =M\omega }"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mstyle displaystyle="false" scriptlevel="1"> <mtext> </mtext> <mi>P</mi> <mo>=</mo> <mi>F</mi> <mi>v</mi> <mo>=</mo> <mi>F</mi> <mi>r</mi> <mi>ω</mi> <mo>=</mo> <mi>M</mi> <mi>ω</mi> </mstyle> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \scriptstyle \ P=Fv=Fr\omega =M\omega }</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/ac1b4bda4845d4b6afc5ff0f111e86699a02b3be" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:13.423ex; height:1.676ex;" alt="{\displaystyle \scriptstyle \ P=Fv=Fr\omega =M\omega }"></span>, jer je <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \scriptstyle M=Fr}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mstyle displaystyle="false" scriptlevel="1"> <mi>M</mi> <mo>=</mo> <mi>F</mi> <mi>r</mi> </mstyle> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \scriptstyle M=Fr}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/af3dfb9e509ee5bbe61c81511dfff3d1b31a5e86" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:4.978ex; height:1.676ex;" alt="{\displaystyle \scriptstyle M=Fr}"></span> iznos momenta sile koji zakreće tijelo oko čvrste osovine (sila puta krak). </p><p>Odatle slijedi da se snaga momenta sile oko čvrste osi računa kao: </p> <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle P=M\omega \,.}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>P</mi> <mo>=</mo> <mi>M</mi> <mi>ω</mi> <mspace width="thinmathspace" /> <mo>.</mo> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle P=M\omega \,.}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/011d7b7fc3a01a62c4a55367c4bc420f4d77a96d" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:9.766ex; height:2.176ex;" alt="{\displaystyle P=M\omega \,.}"></span></dd></dl> <div class="mw-heading mw-heading2"><h2 id="Izvori">Izvori</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Snaga&veaction=edit&section=6" title="Uredi odlomak: Izvori" class="mw-editsection-visualeditor"><span>uredi</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Snaga&action=edit&section=6" title="Uredi kôd odjeljka Izvori"><span>uredi kôd</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r6541845">.mw-parser-output .reflist{font-size:90%;margin-bottom:0.5em;list-style-type:decimal}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist"> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><a href="#cite_ref-1">↑</a></span> <span class="reference-text"> <b>snaga</b>, <a rel="nofollow" class="external autonumber" href="http://www.enciklopedija.hr/Natuknica.aspx?ID=56867">[1]</a> "Hrvatska enciklopedija", Leksikografski zavod Miroslav Krleža, www.enciklopedija.hr, 2015.</span> </li> <li id="cite_note-2"><span class="mw-cite-backlink"><a href="#cite_ref-2">↑</a></span> <span class="reference-text"> Velimir Kruz: "Tehnička fizika za tehničke škole", "Školska knjiga" Zagreb, 1969.</span> </li> <li id="cite_note-3"><span class="mw-cite-backlink"><a href="#cite_ref-3">↑</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="https://www.scribd.com/doc/40272543/Levanat-Kinematika-i-dinamika">I. Levanat: Fizika za TVZ - Kinematika i dinamika</a> Tehničko veleučilište u Zagrebu (2010.)</span> </li> <li id="cite_note-4"><span class="mw-cite-backlink"><a href="#cite_ref-4">↑</a></span> <span class="reference-text">Young H. D., Freedman R. A., Sears and Zemansky University Physics, Addison-Wesley, San Francisco (2004.)</span> </li> </ol></div></div> <div class="mw-heading mw-heading2"><h2 id="Vidi_još"><span id="Vidi_jo.C5.A1"></span>Vidi još</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Snaga&veaction=edit&section=7" title="Uredi odlomak: Vidi još" class="mw-editsection-visualeditor"><span>uredi</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Snaga&action=edit&section=7" title="Uredi kôd odjeljka Vidi još"><span>uredi kôd</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Snaga_struje_i_elektri%C4%8Dna_energija" title="Snaga struje i električna energija">Snaga struje i električna energija</a></li></ul>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Dobavljeno iz "<a dir="ltr" href="https://hr.wikipedia.org/w/index.php?title=Snaga&oldid=6566269">https://hr.wikipedia.org/w/index.php?title=Snaga&oldid=6566269</a>"</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/Posebno:Kategorije" title="Posebno:Kategorije">Kategorije</a>: <ul><li><a href="/wiki/Kategorija:Fizikalne_veli%C4%8Dine" title="Kategorija:Fizikalne veličine">Fizikalne veličine</a></li><li><a href="/wiki/Kategorija:Klasi%C4%8Dna_mehanika" title="Kategorija:Klasična mehanika">Klasična mehanika</a></li></ul></div></div> </div> </main> </div> <div class="mw-footer-container"> <footer id="footer" class="mw-footer" > <ul id="footer-info"> <li id="footer-info-lastmod"> Ova stranica posljednji je put uređivana 14. siječnja 2023. u 00:13.</li> <li id="footer-info-copyright">Tekst je dostupan pod licencijom <a rel="nofollow" class="external text" href="https://creativecommons.org/licenses/by-sa/4.0/deed.hr">Creative Commons: Imenuj autora/Dijeli pod istim uvjetima</a>; mogu se primjenjivati i dodatni uvjeti. 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