{"id":7779,"date":"2023-08-05T16:03:31","date_gmt":"2023-08-05T14:03:31","guid":{"rendered":"https:\/\/fizikaimatematika.com\/courses\/fizika-zadaci-sedmi-razred-sila-i-kretanje-prvi-deo\/lesson\/25-zadatak-aleksa-se-ravnomerno-ubrzavajuci-iz-stanja-mirovanja\/"},"modified":"2023-08-05T16:03:31","modified_gmt":"2023-08-05T14:03:31","slug":"25-zadatak-aleksa-se-ravnomerno-ubrzavajuci-iz-stanja-mirovanja","status":"publish","type":"lesson","link":"https:\/\/fizikaimatematika.com\/courses\/fizika-zadaci-sedmi-razred-sila-i-kretanje-prvi-deo\/lesson\/25-zadatak-aleksa-se-ravnomerno-ubrzavajuci-iz-stanja-mirovanja\/","title":{"rendered":"25. zadatak: Aleksa se, ravnomerno ubrzavajuc\u0301i iz stanja mirovanja&#8230;"},"content":{"rendered":"<ul>\n<li>\u0410\u043b\u0435\u043a\u0441\u0430 \u0441\u0435, \u0440\u0430\u0432\u043d\u043e\u043c\u0435\u0440\u043d\u043e \u0443\u0431\u0440\u0437\u0430\u0432\u0430\u0458\u0443\u045b\u0438 \u0438\u0437 \u0441\u0442\u0430\u045a\u0430 \u043c\u0438\u0440\u043e\u0432\u0430\u045a\u0430, \u0441\u043f\u0443\u0441\u0442\u0438\u043e \u043d\u0438\u0437 \u043a\u043e\u0441\u0438 \u0434\u0435\u043e \u0442\u043e\u0431\u043e\u0433\u0430\u043d\u0430 \u0434\u0443\u0436\u0438\u043d\u0435 10 m \u0437\u0430 2 s. \u0414\u0430\u0459\u0435 \u0441\u0435 \u043a\u0440\u0435\u0442\u0430\u043e \u0440\u0430\u0432\u043d\u043e\u043c\u0435\u0440\u043d\u043e \u043f\u043e \u0445\u043e\u0440\u0438\u0437\u043e\u043d\u0442\u0430\u043b\u043d\u043e\u043c \u0434\u0435\u043b\u0443 \u0442\u043e\u0431\u043e\u0433\u0430\u043d\u0430 \u043f\u043e\u0441\u0442\u0438\u0433\u043d\u0443\u0442\u043e\u043c \u0431\u0440\u0437\u0438\u043d\u043e\u043c \u0443 \u0442\u0440\u0430\u0458\u0430\u045a\u0443 \u043e\u0434 0,5 s \u043f\u0440\u0435 \u043d\u0435\u0433\u043e \u0448\u0442\u043e \u0458\u0435 \u0443\u043f\u0430\u043e \u0443 \u0431\u0430\u0437\u0435\u043d. \u041e\u0434\u0440\u0435\u0434\u0438 \u043a\u043e\u043b\u0438\u043a\u043e \u043c\u0443 \u0458\u0435 \u0443\u0431\u0440\u0437\u0430\u045a\u0435 \u043f\u0440\u0438\u043b\u0438\u043a\u043e\u043c \u0441\u043f\u0443\u0448\u0442\u0430\u045a\u0430 \u043d\u0438\u0437 \u0441\u0442\u0440\u043c\u0438 \u0434\u0435\u043e \u0442\u043e\u0431\u043e\u0433\u0430\u043d\u0430, \u0431\u0440\u0437\u0438\u043d\u0443 \u043d\u0430 \u043a\u0440\u0430\u0458\u0443 \u0441\u0442\u0440\u043c\u043e\u0433 \u0434\u0435\u043b\u0430 \u0442\u043e\u0431\u043e\u0433\u0430\u043d\u0430 \u0438 \u0441\u0440\u0435\u0434\u045a\u0443 \u0431\u0440\u0437\u0438\u043d\u0443 \u043d\u0430 \u0446\u0435\u043b\u043e\u043c \u043f\u0443\u0442\u0443?<\/li>\n<li>Aleksa se, ravnomerno ubrzavajuc\u0301i iz stanja mirovanja, spustio niz kosi deo tobogana du\u017eine 10 m za 2 s. Dalje se kretao ravnomerno po horizontalnom delu tobogana postignutom brzinom u trajanju od 0,5 s pre nego \u0161to je upao u bazen. Odredi koliko mu je ubrzanje prilikom spu\u0161tanja niz strmi deo tobogana, brzinu na kraju strmog dela tobogana i srednju brzinu na celom putu?<\/li>\n<\/ul>\n","protected":false},"comment_status":"open","ping_status":"closed","template":"","_links":{"self":[{"href":"https:\/\/fizikaimatematika.com\/index.php\/wp-json\/wp\/v2\/lesson\/7779"}],"collection":[{"href":"https:\/\/fizikaimatematika.com\/index.php\/wp-json\/wp\/v2\/lesson"}],"about":[{"href":"https:\/\/fizikaimatematika.com\/index.php\/wp-json\/wp\/v2\/types\/lesson"}],"replies":[{"embeddable":true,"href":"https:\/\/fizikaimatematika.com\/index.php\/wp-json\/wp\/v2\/comments?post=7779"}],"wp:attachment":[{"href":"https:\/\/fizikaimatematika.com\/index.php\/wp-json\/wp\/v2\/media?parent=7779"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}