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class="mw-list-item"><a href="/wiki/Eri:Viimased_muudatused" title="Vikis tehtud viimaste muudatuste loend [r]" accesskey="r"><span>Viimased muudatused</span></a></li><li id="n-randompage" class="mw-list-item"><a href="/wiki/Eri:Juhuslik_artikkel" title="Mine juhuslikule leheküljele [x]" accesskey="x"><span>Juhuslik lehekülg</span></a></li><li id="n-help" class="mw-list-item"><a href="/wiki/Juhend:Sisukord" title="Kuidas redigeerida"><span>Juhend</span></a></li><li id="n-contact" class="mw-list-item"><a href="/wiki/Vikipeedia:Kontakteeru_meiega"><span>Kontakt</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"> Trüki või ekspordi </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=Eri:Raamat&bookcmd=book_creator&referer=Paokiirus"><span>Koosta raamat</span></a></li><li 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[o]" accesskey="o" class=""><span>Logi sisse</span></a> </li> </ul> </div> </div> </div> <div id="vector-user-links-dropdown" class="vector-dropdown vector-user-menu vector-button-flush-right vector-user-menu-logged-out" title="Veel valikuid" > <input type="checkbox" id="vector-user-links-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-user-links-dropdown" class="vector-dropdown-checkbox " aria-label="Isiklikud lehed" > <label id="vector-user-links-dropdown-label" for="vector-user-links-dropdown-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-ellipsis mw-ui-icon-wikimedia-ellipsis"></span> <span class="vector-dropdown-label-text">Isiklikud lehed</span> </label> <div class="vector-dropdown-content"> <div id="p-personal" class="vector-menu mw-portlet mw-portlet-personal user-links-collapsible-item" title="Kasutajamenüü" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport" class="user-links-collapsible-item mw-list-item"><a href="//donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_et.wikipedia.org&uselang=et"><span>Annetused</span></a></li><li id="pt-createaccount" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Eri:Konto_loomine&returnto=Paokiirus" title="See pole küll kohustuslik, aga sul tasub konto luua ja sisse logida."><span class="vector-icon mw-ui-icon-userAdd mw-ui-icon-wikimedia-userAdd"></span> <span>Loo konto</span></a></li><li id="pt-login" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Eri:Sisselogimine&returnto=Paokiirus" title="See pole küll kohustuslik, aga sul tasub sisse logida. [o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>Logi sisse</span></a></li> </ul> </div> </div> <div id="p-user-menu-anon-editor" class="vector-menu mw-portlet mw-portlet-user-menu-anon-editor" > <div class="vector-menu-heading"> Sisselogimata kasutaja leheküljed <a href="/wiki/Juhend:Sissejuhatus" aria-label="Lisateave redigeerimise kohta"><span>lisateave</span></a> </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-anoncontribs" class="mw-list-item"><a href="/wiki/Eri:Minu_kaast%C3%B6%C3%B6" title="Sellelt IP-aadressilt tehtud muudatuste loend [y]" accesskey="y"><span>Kaastöö</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/Eri:Minu_aruteluleht" title="Arutelu sellelt IP-aadressilt tehtud muudatuste kohta [n]" accesskey="n"><span>Arutelu</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> </header> </div> <div class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"><div id="mw-dismissablenotice-anonplace"></div><script>(function(){var node=document.getElementById("mw-dismissablenotice-anonplace");if(node){node.outerHTML="\u003Cdiv class=\"mw-dismissable-notice\"\u003E\u003Cdiv class=\"mw-dismissable-notice-close\"\u003E[\u003Ca tabindex=\"0\" role=\"button\"\u003Epeida\u003C/a\u003E]\u003C/div\u003E\u003Cdiv class=\"mw-dismissable-notice-body\"\u003E\u003C!-- CentralNotice --\u003E\u003Cdiv id=\"localNotice\" data-nosnippet=\"\"\u003E\u003Cdiv class=\"sitenotice\" lang=\"et\" dir=\"ltr\"\u003E\u003Cp\u003E\u003Cspan style=\"font-size:16px\"\u003E\u003Cspan typeof=\"mw:File\"\u003E\u003Cspan title=\"Teadus Vikipeediasse!\"\u003E\u003Cimg alt=\"Teadus Vikipeediasse!\" src=\"//upload.wikimedia.org/wikipedia/commons/thumb/1/1f/Logo_for_e-Science_Photo_Competition_v2_without_text.svg/90px-Logo_for_e-Science_Photo_Competition_v2_without_text.svg.png\" decoding=\"async\" width=\"90\" height=\"21\" class=\"mw-file-element\" srcset=\"//upload.wikimedia.org/wikipedia/commons/thumb/1/1f/Logo_for_e-Science_Photo_Competition_v2_without_text.svg/135px-Logo_for_e-Science_Photo_Competition_v2_without_text.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/1f/Logo_for_e-Science_Photo_Competition_v2_without_text.svg/180px-Logo_for_e-Science_Photo_Competition_v2_without_text.svg.png 2x\" data-file-width=\"668\" data-file-height=\"154\" /\u003E\u003C/span\u003E\u003C/span\u003E Alanud on artiklivõistlus \u003Ca href=\"/wiki/Vikipeedia:Teadus_Vikipeediasse_2024\" title=\"Vikipeedia:Teadus Vikipeediasse 2024\"\u003E\u003Cb\u003ETeadus Vikipeediasse\u003C/b\u003E\u003C/a\u003E ning \u003Cb\u003E\u003Ca href=\"/wiki/Vikipeedia:Teadusfoto_pildikorje_2024\" title=\"Vikipeedia:Teadusfoto pildikorje 2024\"\u003Eteadusfoto pildikorje\u003C/a\u003E\u003C/b\u003E! 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Saadaval 73 keeles" > <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-73" 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">73 keelt</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-als mw-list-item"><a href="https://als.wikipedia.org/wiki/Fluchtgeschwindigkeit" title="Fluchtgeschwindigkeit – šveitsisaksa" lang="gsw" hreflang="gsw" data-title="Fluchtgeschwindigkeit" data-language-autonym="Alemannisch" data-language-local-name="šveitsisaksa" class="interlanguage-link-target"><span>Alemannisch</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%B3%D8%B1%D8%B9%D8%A9_%D8%A7%D9%84%D8%A5%D9%81%D9%84%D8%A7%D8%AA" title="سرعة الإفلات – araabia" lang="ar" hreflang="ar" data-title="سرعة الإفلات" data-language-autonym="العربية" data-language-local-name="araabia" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-an mw-list-item"><a href="https://an.wikipedia.org/wiki/Velocidat_d%27escape" title="Velocidat d'escape – aragoni" lang="an" hreflang="an" data-title="Velocidat d'escape" data-language-autonym="Aragonés" data-language-local-name="aragoni" class="interlanguage-link-target"><span>Aragonés</span></a></li><li class="interlanguage-link interwiki-ast mw-list-item"><a href="https://ast.wikipedia.org/wiki/Velocid%C3%A1_d%27escape" title="Velocidá d'escape – astuuria" lang="ast" hreflang="ast" data-title="Velocidá d'escape" data-language-autonym="Asturianu" data-language-local-name="astuuria" 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/%C4%B0kinci_kosmik_s%C3%BCr%C9%99t" title="İkinci kosmik sürət – aserbaidžaani" lang="az" hreflang="az" data-title="İkinci kosmik sürət" data-language-autonym="Azərbaycanca" data-language-local-name="aserbaidžaani" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Kelajuan_lepas" title="Kelajuan lepas – indoneesia" lang="id" hreflang="id" data-title="Kelajuan lepas" data-language-autonym="Bahasa Indonesia" data-language-local-name="indoneesia" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Halaju_lepas" title="Halaju lepas – malai" lang="ms" hreflang="ms" data-title="Halaju lepas" data-language-autonym="Bahasa Melayu" data-language-local-name="malai" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A6%AE%E0%A7%81%E0%A6%95%E0%A7%8D%E0%A6%A4%E0%A6%BF%E0%A6%AC%E0%A7%87%E0%A6%97" title="মুক্তিবেগ – bengali" lang="bn" hreflang="bn" data-title="মুক্তিবেগ" data-language-autonym="বাংলা" data-language-local-name="bengali" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/%D0%94%D1%80%D1%83%D0%B3%D0%B0%D1%8F_%D0%BA%D0%B0%D1%81%D0%BC%D1%96%D1%87%D0%BD%D0%B0%D1%8F_%D1%81%D0%BA%D0%BE%D1%80%D0%B0%D1%81%D1%86%D1%8C" title="Другая касмічная скорасць – valgevene" lang="be" hreflang="be" data-title="Другая касмічная скорасць" data-language-autonym="Беларуская" data-language-local-name="valgevene" 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%94%D1%80%D1%83%D0%B3%D0%B0%D1%8F_%D0%BA%D0%B0%D1%81%D1%8C%D0%BC%D1%96%D1%87%D0%BD%D0%B0%D1%8F_%D1%85%D1%83%D1%82%D0%BA%D0%B0%D1%81%D1%8C%D1%86%D1%8C" title="Другая касьмічная хуткасьць – valgevene (taraškievitsa)" lang="be-tarask" hreflang="be-tarask" data-title="Другая касьмічная хуткасьць" data-language-autonym="Беларуская (тарашкевіца)" data-language-local-name="valgevene (taraškievitsa)" 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%92%D1%82%D0%BE%D1%80%D0%B0_%D0%BA%D0%BE%D1%81%D0%BC%D0%B8%D1%87%D0%B5%D1%81%D0%BA%D0%B0_%D1%81%D0%BA%D0%BE%D1%80%D0%BE%D1%81%D1%82" title="Втора космическа скорост – bulgaaria" lang="bg" hreflang="bg" data-title="Втора космическа скорост" data-language-autonym="Български" data-language-local-name="bulgaaria" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Velocitat_d%27escapament" title="Velocitat d'escapament – katalaani" lang="ca" hreflang="ca" data-title="Velocitat d'escapament" data-language-autonym="Català" data-language-local-name="katalaani" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/%C3%9Anikov%C3%A1_rychlost" title="Úniková rychlost – tšehhi" lang="cs" hreflang="cs" data-title="Úniková rychlost" data-language-autonym="Čeština" data-language-local-name="tšehhi" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Undvigelseshastighed" title="Undvigelseshastighed – taani" lang="da" hreflang="da" data-title="Undvigelseshastighed" data-language-autonym="Dansk" data-language-local-name="taani" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%A4%CE%B1%CF%87%CF%8D%CF%84%CE%B7%CF%84%CE%B1_%CE%B4%CE%B9%CE%B1%CF%86%CF%85%CE%B3%CE%AE%CF%82" title="Ταχύτητα διαφυγής – kreeka" lang="el" hreflang="el" data-title="Ταχύτητα διαφυγής" data-language-autonym="Ελληνικά" data-language-local-name="kreeka" 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/Escape_velocity" title="Escape velocity – inglise" lang="en" hreflang="en" data-title="Escape velocity" data-language-autonym="English" data-language-local-name="inglise" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Velocidad_de_escape" title="Velocidad de escape – hispaania" lang="es" hreflang="es" data-title="Velocidad de escape" data-language-autonym="Español" data-language-local-name="hispaania" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-eo mw-list-item"><a href="https://eo.wikipedia.org/wiki/Liberiga_rapido" title="Liberiga rapido – esperanto" lang="eo" hreflang="eo" data-title="Liberiga rapido" data-language-autonym="Esperanto" data-language-local-name="esperanto" class="interlanguage-link-target"><span>Esperanto</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Ihes-abiadura" title="Ihes-abiadura – baski" lang="eu" hreflang="eu" data-title="Ihes-abiadura" data-language-autonym="Euskara" data-language-local-name="baski" 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%B3%D8%B1%D8%B9%D8%AA_%DA%AF%D8%B1%DB%8C%D8%B2" title="سرعت گریز – pärsia" lang="fa" hreflang="fa" data-title="سرعت گریز" data-language-autonym="فارسی" data-language-local-name="pärsia" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Vitesse_de_lib%C3%A9ration" title="Vitesse de libération – prantsuse" lang="fr" hreflang="fr" data-title="Vitesse de libération" data-language-autonym="Français" data-language-local-name="prantsuse" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-ga mw-list-item"><a href="https://ga.wikipedia.org/wiki/Luas_%C3%A9alaithe" title="Luas éalaithe – iiri" lang="ga" hreflang="ga" data-title="Luas éalaithe" data-language-autonym="Gaeilge" data-language-local-name="iiri" class="interlanguage-link-target"><span>Gaeilge</span></a></li><li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/Velocidade_de_escape" title="Velocidade de escape – galeegi" lang="gl" hreflang="gl" data-title="Velocidade de escape" data-language-autonym="Galego" data-language-local-name="galeegi" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%ED%83%88%EC%B6%9C_%EC%86%8D%EB%8F%84" title="탈출 속도 – korea" lang="ko" hreflang="ko" data-title="탈출 속도" data-language-autonym="한국어" data-language-local-name="korea" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/%D4%B5%D6%80%D5%AF%D6%80%D5%B8%D6%80%D5%A4_%D5%BF%D5%AB%D5%A5%D5%A6%D5%A5%D6%80%D5%A1%D5%AF%D5%A1%D5%B6_%D5%A1%D6%80%D5%A1%D5%A3%D5%B8%D6%82%D5%A9%D5%B5%D5%B8%D6%82%D5%B6" title="Երկրորդ տիեզերական արագություն – armeenia" lang="hy" hreflang="hy" data-title="Երկրորդ տիեզերական արագություն" data-language-autonym="Հայերեն" data-language-local-name="armeenia" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%AA%E0%A4%B2%E0%A4%BE%E0%A4%AF%E0%A4%A8_%E0%A4%B5%E0%A5%87%E0%A4%97" title="पलायन वेग – hindi" lang="hi" hreflang="hi" data-title="पलायन वेग" data-language-autonym="हिन्दी" data-language-local-name="hindi" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/Brzina_osloba%C4%91anja" title="Brzina oslobađanja – horvaadi" lang="hr" hreflang="hr" data-title="Brzina oslobađanja" data-language-autonym="Hrvatski" data-language-local-name="horvaadi" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Velocit%C3%A0_di_fuga" title="Velocità di fuga – itaalia" lang="it" hreflang="it" data-title="Velocità di fuga" data-language-autonym="Italiano" data-language-local-name="itaalia" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%9E%D7%94%D7%99%D7%A8%D7%95%D7%AA_%D7%9E%D7%99%D7%9C%D7%95%D7%98" title="מהירות מילוט – heebrea" lang="he" hreflang="he" data-title="מהירות מילוט" data-language-autonym="עברית" data-language-local-name="heebrea" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-kn mw-list-item"><a href="https://kn.wikipedia.org/wiki/%E0%B2%B5%E0%B2%BF%E0%B2%AE%E0%B3%8B%E0%B2%9A%E0%B2%A8_%E0%B2%B5%E0%B3%87%E0%B2%97" title="ವಿಮೋಚನ ವೇಗ – kannada" lang="kn" hreflang="kn" data-title="ವಿಮೋಚನ ವೇಗ" data-language-autonym="ಕನ್ನಡ" data-language-local-name="kannada" class="interlanguage-link-target"><span>ಕನ್ನಡ</span></a></li><li class="interlanguage-link interwiki-ka mw-list-item"><a href="https://ka.wikipedia.org/wiki/%E1%83%9B%E1%83%94%E1%83%9D%E1%83%A0%E1%83%94_%E1%83%99%E1%83%9D%E1%83%A1%E1%83%9B%E1%83%9D%E1%83%A1%E1%83%A3%E1%83%A0%E1%83%98_%E1%83%A1%E1%83%98%E1%83%A9%E1%83%A5%E1%83%90%E1%83%A0%E1%83%94" title="მეორე კოსმოსური სიჩქარე – gruusia" lang="ka" hreflang="ka" data-title="მეორე კოსმოსური სიჩქარე" data-language-autonym="ქართული" data-language-local-name="gruusia" 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/%D0%95%D0%BA%D1%96%D0%BD%D1%88%D1%96_%D0%BA%D0%BE%D1%81%D0%BC%D0%BE%D1%81%D1%82%D1%8B%D2%9B_%D0%B6%D1%8B%D0%BB%D0%B4%D0%B0%D0%BC%D0%B4%D1%8B%D2%9B" title="Екінші космостық жылдамдық – kasahhi" lang="kk" hreflang="kk" data-title="Екінші космостық жылдамдық" data-language-autonym="Қазақша" data-language-local-name="kasahhi" class="interlanguage-link-target"><span>Қазақша</span></a></li><li class="interlanguage-link interwiki-la mw-list-item"><a href="https://la.wikipedia.org/wiki/Celeritas_fugae" title="Celeritas fugae – ladina" lang="la" hreflang="la" data-title="Celeritas fugae" data-language-autonym="Latina" data-language-local-name="ladina" class="interlanguage-link-target"><span>Latina</span></a></li><li class="interlanguage-link interwiki-lv mw-list-item"><a href="https://lv.wikipedia.org/wiki/Otrais_kosmiskais_%C4%81trums" title="Otrais kosmiskais ātrums – läti" lang="lv" hreflang="lv" data-title="Otrais kosmiskais ātrums" data-language-autonym="Latviešu" data-language-local-name="läti" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Antrasis_kosminis_greitis" title="Antrasis kosminis greitis – leedu" lang="lt" hreflang="lt" data-title="Antrasis kosminis greitis" data-language-autonym="Lietuvių" data-language-local-name="leedu" class="interlanguage-link-target"><span>Lietuvių</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/Kozmikus_sebess%C3%A9g" title="Kozmikus sebesség – ungari" lang="hu" hreflang="hu" data-title="Kozmikus sebesség" data-language-autonym="Magyar" data-language-local-name="ungari" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%92%D1%82%D0%BE%D1%80%D0%B0_%D0%BA%D0%BE%D1%81%D0%BC%D0%B8%D1%87%D0%BA%D0%B0_%D0%B1%D1%80%D0%B7%D0%B8%D0%BD%D0%B0" title="Втора космичка брзина – makedoonia" lang="mk" hreflang="mk" data-title="Втора космичка брзина" data-language-autonym="Македонски" data-language-local-name="makedoonia" 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%B2%E0%B4%BE%E0%B4%AF%E0%B4%A8_%E0%B4%AA%E0%B5%8D%E0%B4%B0%E0%B4%B5%E0%B5%87%E0%B4%97%E0%B4%82" title="പലായന പ്രവേഗം – malajalami" lang="ml" hreflang="ml" data-title="പലായന പ്രവേഗം" data-language-autonym="മലയാളം" data-language-local-name="malajalami" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-mr mw-list-item"><a href="https://mr.wikipedia.org/wiki/%E0%A4%AE%E0%A5%81%E0%A4%95%E0%A5%8D%E0%A4%A4%E0%A4%BF%E0%A4%B5%E0%A5%87%E0%A4%97" title="मुक्तिवेग – marathi" lang="mr" hreflang="mr" data-title="मुक्तिवेग" data-language-autonym="मराठी" data-language-local-name="marathi" class="interlanguage-link-target"><span>मराठी</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Ontsnappingssnelheid" title="Ontsnappingssnelheid – hollandi" lang="nl" hreflang="nl" data-title="Ontsnappingssnelheid" data-language-autonym="Nederlands" data-language-local-name="hollandi" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-ne mw-list-item"><a href="https://ne.wikipedia.org/wiki/%E0%A4%AA%E0%A4%B2%E0%A4%BE%E0%A4%AF%E0%A4%A8_%E0%A4%B5%E0%A5%87%E0%A4%97" title="पलायन वेग – nepali" lang="ne" hreflang="ne" data-title="पलायन वेग" data-language-autonym="नेपाली" data-language-local-name="nepali" class="interlanguage-link-target"><span>नेपाली</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E8%84%B1%E5%87%BA%E9%80%9F%E5%BA%A6" title="脱出速度 – jaapani" lang="ja" hreflang="ja" data-title="脱出速度" data-language-autonym="日本語" data-language-local-name="jaapani" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Unnslipningshastighet" title="Unnslipningshastighet – norra bokmål" lang="nb" hreflang="nb" data-title="Unnslipningshastighet" data-language-autonym="Norsk bokmål" data-language-local-name="norra bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-nn mw-list-item"><a href="https://nn.wikipedia.org/wiki/Unnsleppingsfart" title="Unnsleppingsfart – uusnorra" lang="nn" hreflang="nn" data-title="Unnsleppingsfart" data-language-autonym="Norsk nynorsk" data-language-local-name="uusnorra" class="interlanguage-link-target"><span>Norsk nynorsk</span></a></li><li class="interlanguage-link interwiki-oc mw-list-item"><a href="https://oc.wikipedia.org/wiki/Velocitat_de_liberacion" title="Velocitat de liberacion – oksitaani" lang="oc" hreflang="oc" data-title="Velocitat de liberacion" data-language-autonym="Occitan" data-language-local-name="oksitaani" class="interlanguage-link-target"><span>Occitan</span></a></li><li class="interlanguage-link interwiki-uz mw-list-item"><a href="https://uz.wikipedia.org/wiki/Ikkinchi_kosmik_tezlik" title="Ikkinchi kosmik tezlik – usbeki" lang="uz" hreflang="uz" data-title="Ikkinchi kosmik tezlik" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="usbeki" class="interlanguage-link-target"><span>Oʻzbekcha / ўзбекча</span></a></li><li class="interlanguage-link interwiki-pa mw-list-item"><a href="https://pa.wikipedia.org/wiki/%E0%A8%87%E0%A8%B8%E0%A8%95%E0%A9%87%E0%A8%AA_%E0%A8%97%E0%A8%A4%E0%A9%80" title="ਇਸਕੇਪ ਗਤੀ – pandžabi" lang="pa" hreflang="pa" data-title="ਇਸਕੇਪ ਗਤੀ" data-language-autonym="ਪੰਜਾਬੀ" data-language-local-name="pandžabi" class="interlanguage-link-target"><span>ਪੰਜਾਬੀ</span></a></li><li class="interlanguage-link interwiki-pnb mw-list-item"><a href="https://pnb.wikipedia.org/wiki/%D8%A7%D8%B3%DA%A9%DB%8C%D9%BE_%D9%88%D9%84%D8%A7%D8%B3%D9%B9%DB%8C" title="اسکیپ ولاسٹی – lahnda" lang="pnb" hreflang="pnb" data-title="اسکیپ ولاسٹی" data-language-autonym="پنجابی" data-language-local-name="lahnda" class="interlanguage-link-target"><span>پنجابی</span></a></li><li class="interlanguage-link interwiki-pms mw-list-item"><a href="https://pms.wikipedia.org/wiki/Andi_d%27evasion" title="Andi d'evasion – piemonte" lang="pms" hreflang="pms" data-title="Andi d'evasion" data-language-autonym="Piemontèis" data-language-local-name="piemonte" class="interlanguage-link-target"><span>Piemontèis</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Pr%C4%99dko%C5%9B%C4%87_ucieczki" title="Prędkość ucieczki – poola" lang="pl" hreflang="pl" data-title="Prędkość ucieczki" data-language-autonym="Polski" data-language-local-name="poola" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Velocidade_de_escape" title="Velocidade de escape – portugali" lang="pt" hreflang="pt" data-title="Velocidade de escape" data-language-autonym="Português" data-language-local-name="portugali" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/Vitez%C4%83_cosmic%C4%83" title="Viteză cosmică – rumeenia" lang="ro" hreflang="ro" data-title="Viteză cosmică" data-language-autonym="Română" data-language-local-name="rumeenia" 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%92%D1%82%D0%BE%D1%80%D0%B0%D1%8F_%D0%BA%D0%BE%D1%81%D0%BC%D0%B8%D1%87%D0%B5%D1%81%D0%BA%D0%B0%D1%8F_%D1%81%D0%BA%D0%BE%D1%80%D0%BE%D1%81%D1%82%D1%8C" title="Вторая космическая скорость – vene" lang="ru" hreflang="ru" data-title="Вторая космическая скорость" data-language-autonym="Русский" data-language-local-name="vene" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-si mw-list-item"><a href="https://si.wikipedia.org/wiki/%E0%B7%80%E0%B7%92%E0%B6%BA%E0%B7%9D%E0%B6%9C_%E0%B6%B4%E0%B7%8A%E2%80%8D%E0%B6%BB%E0%B7%80%E0%B7%9A%E0%B6%9C%E0%B6%BA" title="වියෝග ප්‍රවේගය – singali" lang="si" hreflang="si" data-title="වියෝග ප්‍රවේගය" data-language-autonym="සිංහල" data-language-local-name="singali" 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/Escape_speed" title="Escape speed – lihtsustatud inglise" lang="en-simple" hreflang="en-simple" data-title="Escape speed" data-language-autonym="Simple English" data-language-local-name="lihtsustatud inglise" 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/%C3%9Anikov%C3%A1_r%C3%BDchlos%C5%A5" title="Úniková rýchlosť – slovaki" lang="sk" hreflang="sk" data-title="Úniková rýchlosť" data-language-autonym="Slovenčina" data-language-local-name="slovaki" 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/Ube%C5%BEna_hitrost" title="Ubežna hitrost – sloveeni" lang="sl" hreflang="sl" data-title="Ubežna hitrost" data-language-autonym="Slovenščina" data-language-local-name="sloveeni" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-ckb mw-list-item"><a href="https://ckb.wikipedia.org/wiki/%D8%AE%DB%8E%D8%B1%D8%A7%DB%8C%DB%8C%DB%8C_%DA%BE%DB%95%DA%B5%DA%BE%D8%A7%D8%AA%D9%86" title="خێراییی ھەڵھاتن – sorani" lang="ckb" hreflang="ckb" data-title="خێراییی ھەڵھاتن" data-language-autonym="کوردی" data-language-local-name="sorani" class="interlanguage-link-target"><span>کوردی</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/%D0%94%D1%80%D1%83%D0%B3%D0%B0_%D0%BA%D0%BE%D1%81%D0%BC%D0%B8%D1%87%D0%BA%D0%B0_%D0%B1%D1%80%D0%B7%D0%B8%D0%BD%D0%B0" title="Друга космичка брзина – serbia" lang="sr" hreflang="sr" data-title="Друга космичка брзина" data-language-autonym="Српски / srpski" data-language-local-name="serbia" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Brzina_osloba%C4%91anja" title="Brzina oslobađanja – serbia-horvaadi" lang="sh" hreflang="sh" data-title="Brzina oslobađanja" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="serbia-horvaadi" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Pakonopeus" title="Pakonopeus – soome" lang="fi" hreflang="fi" data-title="Pakonopeus" data-language-autonym="Suomi" data-language-local-name="soome" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Flykthastighet" title="Flykthastighet – rootsi" lang="sv" hreflang="sv" data-title="Flykthastighet" data-language-autonym="Svenska" data-language-local-name="rootsi" 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%BF%E0%AE%9F%E0%AF%81%E0%AE%AA%E0%AE%9F%E0%AF%81_%E0%AE%A4%E0%AE%BF%E0%AE%9A%E0%AF%88%E0%AE%B5%E0%AF%87%E0%AE%95%E0%AE%AE%E0%AF%8D" title="விடுபடு திசைவேகம் – tamili" lang="ta" hreflang="ta" data-title="விடுபடு திசைவேகம்" data-language-autonym="தமிழ்" data-language-local-name="tamili" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-kab mw-list-item"><a href="https://kab.wikipedia.org/wiki/Tazzla_n_teslullit" title="Tazzla n teslullit – kabiili" lang="kab" hreflang="kab" data-title="Tazzla n teslullit" data-language-autonym="Taqbaylit" data-language-local-name="kabiili" class="interlanguage-link-target"><span>Taqbaylit</span></a></li><li class="interlanguage-link interwiki-tt mw-list-item"><a href="https://tt.wikipedia.org/wiki/%C4%B0ken%C3%A7e_%C4%9F%C3%A4l%C3%A4mi_tizlek" title="İkençe ğälämi tizlek – tatari" lang="tt" hreflang="tt" data-title="İkençe ğälämi tizlek" data-language-autonym="Татарча / tatarça" data-language-local-name="tatari" class="interlanguage-link-target"><span>Татарча / tatarça</span></a></li><li class="interlanguage-link interwiki-te mw-list-item"><a href="https://te.wikipedia.org/wiki/%E0%B0%AA%E0%B0%B2%E0%B0%BE%E0%B0%AF%E0%B0%A8_%E0%B0%B5%E0%B1%87%E0%B0%97%E0%B0%AE%E0%B1%81" title="పలాయన వేగము – telugu" lang="te" hreflang="te" data-title="పలాయన వేగము" data-language-autonym="తెలుగు" data-language-local-name="telugu" class="interlanguage-link-target"><span>తెలుగు</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B8%84%E0%B8%A7%E0%B8%B2%E0%B8%A1%E0%B9%80%E0%B8%A3%E0%B9%87%E0%B8%A7%E0%B8%AB%E0%B8%A5%E0%B8%B8%E0%B8%94%E0%B8%9E%E0%B9%89%E0%B8%99" title="ความเร็วหลุดพ้น – tai" lang="th" hreflang="th" data-title="ความเร็วหลุดพ้น" data-language-autonym="ไทย" data-language-local-name="tai" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/T%E1%BB%91c_%C4%91%E1%BB%99_v%C5%A9_tr%E1%BB%A5_c%E1%BA%A5p_2" title="Tốc độ vũ trụ cấp 2 – vietnami" lang="vi" hreflang="vi" data-title="Tốc độ vũ trụ cấp 2" data-language-autonym="Tiếng Việt" data-language-local-name="vietnami" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Kurtulma_h%C4%B1z%C4%B1" title="Kurtulma hızı – türgi" lang="tr" hreflang="tr" data-title="Kurtulma hızı" data-language-autonym="Türkçe" data-language-local-name="türgi" 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%94%D1%80%D1%83%D0%B3%D0%B0_%D0%BA%D0%BE%D1%81%D0%BC%D1%96%D1%87%D0%BD%D0%B0_%D1%88%D0%B2%D0%B8%D0%B4%D0%BA%D1%96%D1%81%D1%82%D1%8C" title="Друга космічна швидкість – ukraina" lang="uk" hreflang="uk" data-title="Друга космічна швидкість" data-language-autonym="Українська" data-language-local-name="ukraina" 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%A7%D8%B3%DA%A9%DB%8C%D9%BE_%D9%88%D9%84%D8%A7%D8%B3%D9%B9%DB%8C" title="اسکیپ ولاسٹی – urdu" lang="ur" hreflang="ur" data-title="اسکیپ ولاسٹی" 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class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-page-tools.pin">vii külgpaanile</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-page-tools.unpin">peida</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="Veel võimalusi" > <div class="vector-menu-heading"> Toimingud </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/Paokiirus"><span>Vaata</span></a></li><li id="ca-more-ve-edit" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Paokiirus&veaction=edit" title="Muuda seda lehekülge [v]" accesskey="v"><span>Muuda</span></a></li><li id="ca-more-edit" class="collapsible vector-more-collapsible-item 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class="mw-list-item"><a href="/wiki/Eri:Erilehek%C3%BCljed" title="Erilehekülgede loend [q]" accesskey="q"><span>Erileheküljed</span></a></li><li id="t-permalink" class="mw-list-item"><a href="/w/index.php?title=Paokiirus&oldid=5281788" title="Püsilink lehekülje sellele redaktsioonile"><span>Püsilink</span></a></li><li id="t-info" class="mw-list-item"><a href="/w/index.php?title=Paokiirus&action=info" title="Lisateave selle lehekülje kohta"><span>Lehekülje teave</span></a></li><li id="t-cite" class="mw-list-item"><a href="/w/index.php?title=Eri:Sellele_lehek%C3%BCljele_viitamine&page=Paokiirus&id=5281788&wpFormIdentifier=titleform" title="Teave sellele leheküljele viitamise kohta"><span>Viita leheküljele</span></a></li><li id="t-urlshortener" class="mw-list-item"><a href="/w/index.php?title=Eri:UrlShortener&url=https%3A%2F%2Fet.wikipedia.org%2Fwiki%2FPaokiirus"><span>Hangi lühendatud URL</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a 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class="vector-appearance-landmark" aria-label="Ilme"> <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">Ilme</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">vii külgpaanile</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">peida</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">Allikas: Vikipeedia</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="et" dir="ltr"><div class="nomobile"><style data-mw-deduplicate="TemplateStyles:r6739384">.mw-parser-output th.mbox-text,.mw-parser-output td.mbox-text{border:none;padding:0.25em 0.9em;width:100%}.mw-parser-output td.mbox-image{border:none;padding:2px 0 2px 0.9em;text-align:center}.mw-parser-output td.mbox-imageright{border:none;padding:2px 0.9em 2px 0;text-align:center}.mw-parser-output td.mbox-empty-cell{border:none;padding:0;width:1px}.mw-parser-output table.ambox{margin:0 10%;border:1px solid #aaa;border-left:10px solid #1e90ff;background:#fbfbfb}.mw-parser-output table.ambox~table.ambox:not(.mbox-small-left){margin-top:-1px}.mw-parser-output .ambox th.mbox-text,.mw-parser-output .ambox td.mbox-text{padding:0.25em 0.5em}.mw-parser-output .ambox td.mbox-image{padding:2px 0 2px 0.5em}.mw-parser-output .ambox td.mbox-imageright{padding:2px 0.5em 2px 0}.mw-parser-output table.ambox-notice{border-left:10px solid #1e90ff}.mw-parser-output table.ambox-speedy{border-left:10px solid #b22222;background:#fee}.mw-parser-output table.ambox-delete{border-left:10px solid #b22222}.mw-parser-output table.ambox-content{border-left:10px solid #f28500}.mw-parser-output table.ambox-style{border-left:10px solid #f4c430}.mw-parser-output table.ambox-move{border-left:10px solid #9932cc}.mw-parser-output table.ambox-protection{border-left:10px solid #bba}.mw-parser-output table.imbox{margin:4px 10%;border-collapse:collapse;border:3px solid #36c;background-color:var(--background-color-interactive-subtle,#f8f9fa)}.mw-parser-output table.cmbox{margin:3px 10%;border-collapse:collapse;border:1px solid #aaa;background:#DFE8FF}.mw-parser-output table.ombox{margin:4px 10%;border-collapse:collapse;border:1px solid #a2a9b1;background-color:var(--background-color-neutral-subtle,#f8f9fa)}.mw-parser-output table.tmbox{margin:4px 10%;border-collapse:collapse;border:1px solid #c0c090;background:#f8eaba}.mw-parser-output table.fmbox{clear:both;margin:0.2em 0;width:100%;border:1px solid #aaa;background-color:var(--background-color-interactive-subtle,#f8f9fa)}.mw-parser-output table.fmbox-editnotice{background-color:transparent}.mw-parser-output table.mbox-small{clear:right;float:right;margin:4px 0 4px 1em;width:238px;font-size:88%;line-height:1.25em}.mw-parser-output table.mbox-small-left{margin:4px 1em 4px 0;width:238px;border-collapse:collapse;font-size:88%;line-height:1.25em}@media screen{html.skin-theme-clientpref-night .mw-parser-output .cmbox{background-color:#0d1a27}html.skin-theme-clientpref-night .mw-parser-output .tmbox{background-color:#2e2505}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cmbox{background-color:#0d1a27}html.skin-theme-clientpref-os .mw-parser-output .tmbox{background-color:#2e2505}}</style></div><table class="metadata plainlinks ambox ambox-move" role="presentation"><tbody><tr><td class="mbox-image"><span typeof="mw:File"><span><img src="//upload.wikimedia.org/wikipedia/commons/thumb/a/aa/Merge-arrow.svg/50px-Merge-arrow.svg.png" decoding="async" width="50" height="20" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/aa/Merge-arrow.svg/75px-Merge-arrow.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/aa/Merge-arrow.svg/100px-Merge-arrow.svg.png 2x" data-file-width="50" data-file-height="20" /></span></span></td><td class="mbox-text"><div class="mbox-text-span">See artikkel on esitatud <a href="/wiki/Vikipeedia:Liitmine" title="Vikipeedia:Liitmine">liitmiseks</a> artikliga <b><a href="/wiki/Kosmiline_kiirus" title="Kosmiline kiirus">Kosmiline kiirus</a></b>. Lisateavet <a href="/wiki/Arutelu:Paokiirus" title="Arutelu:Paokiirus">artikli arutelust</a><span class="hide-when-compact"></span><span class="hide-when-compact"></span><span class="hide-when-compact"></span></div></td></tr></tbody></table> <p><b>Paokiirus</b> on väikseim kiirus, mis võimaldab mingi taevakeha või taevakehade süsteemi külgetõmbejõu mõjupiirkonnast lahkuda. </p><p>Kerakujulise taevakeha <a href="/wiki/Gravitatsioon" title="Gravitatsioon">gravitatsiooniväljas</a> tiirleva keha paokiirus on <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 {\sqrt {2}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <msqrt> <mn>2</mn> </msqrt> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle {\sqrt {2}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/b4afc1e27d418021bf10898eb44a7f5f315735ff" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.671ex; width:3.098ex; height:3.009ex;" alt="{\displaystyle {\sqrt {2}}}"></span> korda suurem tema minimaalsest tiirlemiskiirusest. Paokiiruse toimel muutub ring<a href="/wiki/Orbiit" title="Orbiit">orbiit</a> <a href="/wiki/Parabool" title="Parabool">paraboolseks</a> <a href="/wiki/Trajektoor" title="Trajektoor">trajektooriks</a>. </p><p>Paokiiruse arvutamiseks võib kasutada seoseid: </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 v_{e}={\sqrt {\frac {2GM}{r}}}={\sqrt {\frac {2\mu }{r}}}={\sqrt {2gr\,}},}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msub> <mi>v</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>e</mi> </mrow> </msub> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <msqrt> <mfrac> <mrow> <mn>2</mn> <mi>G</mi> <mi>M</mi> </mrow> <mi>r</mi> </mfrac> </msqrt> </mrow> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <msqrt> <mfrac> <mrow> <mn>2</mn> <mi>μ</mi> </mrow> <mi>r</mi> </mfrac> </msqrt> </mrow> <mo>=</mo> <mrow class="MJX-TeXAtom-ORD"> <msqrt> <mn>2</mn> <mi>g</mi> <mi>r</mi> <mspace width="thinmathspace" /> </msqrt> </mrow> <mo>,</mo> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle v_{e}={\sqrt {\frac {2GM}{r}}}={\sqrt {\frac {2\mu }{r}}}={\sqrt {2gr\,}},}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/2490d77985c176077c908a6d40aac4ddb21a5548" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -2.338ex; width:32.421ex; height:6.343ex;" alt="{\displaystyle v_{e}={\sqrt {\frac {2GM}{r}}}={\sqrt {\frac {2\mu }{r}}}={\sqrt {2gr\,}},}"></span></dd></dl> <p>kus <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 v_{e}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msub> <mi>v</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>e</mi> </mrow> </msub> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle v_{e}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/3271a14c35fc1b6cb549d4d462e8d3255185cc9d" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.671ex; width:2.126ex; height:2.009ex;" alt="{\displaystyle v_{e}}"></span> on paokiirus, <i>G</i> on <a href="/wiki/Gravitatsioonikonstant" title="Gravitatsioonikonstant">gravitatsioonikonstant</a>, <i>M</i> on taevakeha <a href="/wiki/Mass" title="Mass">mass</a>, millelt lahkutakse ja <i>r</i> on <a href="/wiki/Kaugus" title="Kaugus">kaugus</a> taevakeha keskpunkti ja paokiiruse arvutamise punkti vahel, <i>g</i> on <a href="/w/index.php?title=Gravitatsioonikiirendus&action=edit&redlink=1" class="new" title="Gravitatsioonikiirendus (pole veel kirjutatud)">gravitatsioonikiirendus</a> sellel kaugusel ja μ on standardne gravitatsiooniline parameeter. </p><p>Galaktika <a href="/wiki/Gravitatsioon" title="Gravitatsioon">gravitatsiooniväljast</a> lahkumiseks peaks <a href="/wiki/P%C3%A4ike" title="Päike">Päike</a> omandama kiiruse umbes 320 km/s (praeguse umbes 250 km/s asemel). </p> <div class="mw-heading mw-heading2"><h2 id="Vaata_ka">Vaata ka</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Paokiirus&veaction=edit&section=1" title="Muuda alaosa "Vaata ka"" class="mw-editsection-visualeditor"><span>muuda</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Paokiirus&action=edit&section=1" title="Muuda alaosa "Vaata ka" lähteteksti"><span>muuda lähteteksti</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Kosmiline_kiirus" title="Kosmiline kiirus">Kosmiline kiirus</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; 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