{"id":401,"date":"2011-08-16T23:18:03","date_gmt":"2011-08-16T21:18:03","guid":{"rendered":"http:\/\/www.zsvltava.cz\/fyzika\/?p=401"},"modified":"2018-06-07T10:41:16","modified_gmt":"2018-06-07T08:41:16","slug":"zavod-lisky-s-motylem","status":"publish","type":"post","link":"https:\/\/www.zsvltava.cz\/fyzika\/?p=401","title":{"rendered":"\u0158e\u0161en\u00fd p\u0159\u00edklad na v\u00fdpo\u010det rychlosti – li\u0161ka a mot\u00fdl"},"content":{"rendered":"

Li\u0161ka si dala z\u00e1vod s mot\u00fdlem. Li\u0161ka urazila za 30 minut 20 km. Mot\u00fdl ulet\u011bl 100 km za 2 hodiny.<\/p>\n

    \n
  1. Kdo je rychlej\u0161\u00ed?<\/li>\n
  2. Jak dlouho by trvala li\u0161ce cesta z \u010cesk\u00fdch Bud\u011bjovic do Prahy a zp\u011bt? (\u010cB => Praha 150 km) <\/li>\n<\/ol>\n

    \u0158e\u0161en\u00ed<\/h2>\n
    \n

    a)<\/h3>\n\n\n\n\n\n
    LI\u0160KA<\/th>\nMOT\u00ddL<\/th>\n<\/tr>\n
    \ndr\u00e1ha s<\/strong> = 20 km
    \n\u010das t<\/strong> = 30 minut = 0,5 hodiny
    \nrychlost v<\/strong> = ? km\/h\n<\/td>\n    		\ndr\u00e1ha s<\/strong> = 100 km
    \n\u010das t<\/strong> = 2 h
    \nrychlost v<\/strong> = ? km\/h\n<\/td>\n<\/tr>\n
    \nv = s : t
    \nv = 20 km : 0,5 h
    \nv = 40 km\/h\n<\/td>\n    		\nv = s : t
    \nv = 100 km : 2 h
    \nv = 50 km\/h\n<\/td>\n<\/tr>\n
    \nLi\u0161ka b\u011b\u017e\u00ed rychlost\u00ed 40 km\/h.\n<\/td>\n\nMot\u00fdl let\u00ed rychlost\u00ed 50 km\/h.\n<\/td>\n<\/tr>\n<\/table>\n

    Mot\u00fdl je rychlej\u0161\u00ed ne\u017e li\u0161ka.<\/strong><\/p>\n

    b)<\/h3>\n

    dr\u00e1ha s<\/strong> = 150 km . 2 = 300 km
    \nrychlost v<\/strong> = 40 km\/h
    \n\u010das t<\/strong> = ? h <\/p>\n

    t = s : v
    \nt = 300 km : 40 km\/h
    \nt = 7,5 h<\/p>\n

    Cesta li\u0161ce potrv\u00e1 minim\u00e1ln\u011b 7,5 hodiny.<\/strong>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

    Li\u0161ka si dala z\u00e1vod s mot\u00fdlem. Li\u0161ka urazila za 30 minut 20 km. Mot\u00fdl ulet\u011bl 100 km za 2 hodiny. Kdo je rychlej\u0161\u00ed? Jak dlouho …. <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[57,39],"tags":[23,28],"class_list":["post-401","post","type-post","status-publish","format-standard","hentry","category-6-rocnik","category-priklady-pro-6-rocnik","tag-reseny-priklad","tag-vypocet-rychlosti"],"_links":{"self":[{"href":"https:\/\/www.zsvltava.cz\/fyzika\/index.php?rest_route=\/wp\/v2\/posts\/401","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=401"}],"version-history":[{"count":0,"href":"https:\/\/www.zsvltava.cz\/fyzika\/index.php?rest_route=\/wp\/v2\/posts\/401\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.zsvltava.cz\/fyzika\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=401"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zsvltava.cz\/fyzika\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=401"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zsvltava.cz\/fyzika\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=401"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}