{"id":1901,"date":"2014-08-27T12:29:57","date_gmt":"2014-08-27T10:29:57","guid":{"rendered":"http:\/\/www.zsvltava.cz\/fyzika\/?p=1901"},"modified":"2024-12-28T01:02:30","modified_gmt":"2024-12-28T00:02:30","slug":"priklady-na-vypocet-tepla","status":"publish","type":"post","link":"https:\/\/www.zsvltava.cz\/fyzika\/?p=1901","title":{"rendered":"P\u0159\u00edklady na v\u00fdpo\u010det tepla"},"content":{"rendered":"<ol type=\"1\">\n<li>Jak\u00e9 mno\u017estv\u00ed tepla spot\u0159ebuje\u0161 k oh\u0159\u00e1t\u00ed vody pro denn\u00ed hygienu?\n<ul>\n<li>myt\u00ed rukou: 3 litry<\/li>\n<li>sprchov\u00e1n\u00ed: 30 &#8211; 60 litr\u016f<\/li>\n<li>koupel ve van\u011b: 100 &#8211; 200 litr\u016f<\/li>\n<\/ul>\n<\/li>\n<li>Teplo je mj. dod\u00e1v\u00e1no ve form\u011b tepl\u00e9 vody. N\u00e1sledn\u011b je \u00fa\u010dtov\u00e1no podle mno\u017estv\u00ed tepla, kter\u00e9 bylo spot\u0159ebov\u00e1no k jej\u00ed oh\u0159\u00e1t\u00ed. Cena tepla tedy ud\u00e1v\u00e1, kolik zaplat\u00edme za 1 GJ (K\u010d\/GJ). Ceny se pr\u016fb\u011b\u017en\u011b m\u011bn\u00ed a nav\u00edc z\u00e1vis\u00ed na tom <a href=\"http:\/\/energostat.cz\/ceny-tepla-v-cr.html\">kde \u010dlov\u011bk bydl\u00ed<\/a>.<br \/>\n  <strong>Jak\u00e1 je cena za tvou denn\u00ed hygieny z p\u0159edchoz\u00edho p\u0159\u00edkladu?<\/strong>\n<\/li>\n<li>Jak\u00e9 mno\u017estv\u00ed tepla bylo pot\u0159eba k oh\u0159\u00e1t\u00ed vzduchu v m\u00edstnosti, ve kter\u00e9 se pr\u00e1v\u011b nach\u00e1z\u00ed\u0161? Vych\u00e1zej z p\u0159edpokladu, \u017ee pokud by se netopilo byla by teplota p\u0159ibli\u017en\u011b stejn\u00e1 jako venkovn\u00ed. M\u011brn\u00e1 tepeln\u00e1 kapacita vzduchu je 1 J\/Kg.\u00b0C, hustota vzduchu je 1,2 kg\/m<sup>3<\/sup><\/li>\n<\/ol>\n<p>V\u00fdpo\u010det tepla se \u0159\u00edd\u00ed vztahem:<\/p>\n<p style=\"text-align: center; font-size: 300%; font-family: Times New Roman\">Q = m . c . (t<sub>2<\/sub> &#8211; t<sub>1<\/sub>)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Jak\u00e9 mno\u017estv\u00ed tepla spot\u0159ebuje\u0161 k oh\u0159\u00e1t\u00ed vody pro denn\u00ed hygienu? myt\u00ed rukou: 3 litry sprchov\u00e1n\u00ed: 30 &#8211; 60 litr\u016f koupel ve van\u011b: 100 &#8211; 200 &#8230;. <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22,43],"tags":[],"class_list":["post-1901","post","type-post","status-publish","format-standard","hentry","category-priklad","category-priklady-pro-8-rocnik"],"_links":{"self":[{"href":"https:\/\/www.zsvltava.cz\/fyzika\/index.php?rest_route=\/wp\/v2\/posts\/1901","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zsvltava.cz\/fyzika\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zsvltava.cz\/fyzika\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zsvltava.cz\/fyzika\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zsvltava.cz\/fyzika\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1901"}],"version-history":[{"count":0,"href":"https:\/\/www.zsvltava.cz\/fyzika\/index.php?rest_route=\/wp\/v2\/posts\/1901\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.zsvltava.cz\/fyzika\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1901"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zsvltava.cz\/fyzika\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1901"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zsvltava.cz\/fyzika\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1901"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}