{"id":7805,"date":"2023-08-05T20:45:09","date_gmt":"2023-08-05T18:45:09","guid":{"rendered":"https:\/\/fizikaimatematika.com\/courses\/fizika-zadaci-sedmi-razred-sila-i-kretanje-prvi-deo\/lesson\/38-zadatak\/"},"modified":"2023-08-05T20:46:44","modified_gmt":"2023-08-05T18:46:44","slug":"38-zadatak-tea-je-od-hronometara-imala-jedino-staru-stopericu","status":"publish","type":"lesson","link":"https:\/\/fizikaimatematika.com\/courses\/fizika-zadaci-sedmi-razred-sila-i-kretanje-prvi-deo\/lesson\/38-zadatak-tea-je-od-hronometara-imala-jedino-staru-stopericu\/","title":{"rendered":"38. zadatak: Tea je od hronometara imala jedino staru \u0161topericu &#8230;"},"content":{"rendered":"<ul>\n<li>\u0422\u0435\u0430 \u0458\u0435 \u043e\u0434 \u0445\u0440\u043e\u043d\u043e\u043c\u0435\u0442\u0430\u0440\u0430 \u0438\u043c\u0430\u043b\u0430 \u0458\u0435\u0434\u0438\u043d\u043e \u0441\u0442\u0430\u0440\u0443 \u0448\u0442\u043e\u043f\u0435\u0440\u0438\u0446\u0443 \u043a\u043e\u0458\u0430 \u043c\u043e\u0436\u0435 \u0434\u0430 \u043c\u0435\u0440\u0438 \u0441\u0430\u043c\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0441\u043a\u0438 \u0438\u043d\u0442\u0435\u0440\u0432\u0430\u043b \u0434\u043e 10 s. \u041e\u0434\u0440\u0435\u0434\u0438\u043b\u0430 \u0458\u0435 \u0434\u0430 \u043a\u043b\u0438\u043a\u0435\u0440 \u043d\u0438\u0437 \u0441\u0442\u0443 \u043c\u0443 \u0440\u0430\u0432\u0430\u043d \u0437\u0430 10 s \u043f\u0440\u0435\u0452\u0435 \u043f\u0443\u0442 \u043e\u0434 5 m. \u041f\u043e\u0448\u0442\u043e \u0458\u0435 \u0441\u0442\u0440\u043c\u0430 \u0440\u0430\u0432\u0430\u043d \u0434\u0443\u0433\u0430\u0447\u043a\u0430 10 m, \u0422\u0435\u0430 \u0458\u0435 \u043f\u0440\u0435\u0442\u043f\u043e\u0441\u0442\u0430\u0432\u0438\u043b\u0430 \u0434\u0430 \u0458\u0435 \u0432\u0440\u0435\u043c\u0435 \u043f\u0440\u0435\u043b\u0430\u0441\u043a\u0430 \u0446\u0435\u043b\u0435 \u0440\u0430\u0432\u043d\u0438 20 s, \u0430\u043b\u0438 \u0441\u0443\u043c\u045a\u0430 \u0443 \u0442\u0430\u0458 \u0440\u0435\u0437\u0443\u043b\u0442\u0430\u0442. \u041f\u043e\u043c\u043e\u0437\u0438 \u0422\u0435\u0438 \u0434\u0430 \u043e\u0434\u0433\u043e\u043d\u0435\u0442\u043d\u0435 \u0434\u0430 \u043b\u0438 \u0458\u0435 \u0443 \u043f\u0440\u0430\u0432\u0443 \u0442\u0430\u043a\u043e \u0448\u0442\u043e \u045b\u0435\u0448 \u043f\u0440\u0432\u043e \u043e\u0434\u0440\u0435\u0434\u0438\u0442\u0438 \u0443\u0431\u0440\u0437\u0430\u045a\u0435 \u043a\u043b\u0438\u043a\u0435\u0440\u0430, \u0430 \u043e\u043d\u0434\u0430 \u0438 \u0442\u0440\u0430\u0436\u0435\u043d\u043e \u0432\u0440\u0435\u043c\u0435 \u043f\u0440\u0435\u043b\u0430\u0441\u043a\u0430 \u0446\u0435\u043b\u0435 \u0441\u0442\u0440\u043c\u0435 \u0440\u0430\u0432\u043d\u0438.<\/li>\n<li>Tea je od hronometara imala jedino staru \u0161topericu koja mo\u017ee da meri samo vremenski interval do 10 s. Odredila je da kliker niz stu mu ravan za 10 s pre\u0111e put od 5 m. Po\u0161to je strma ravan duga\u010dka 10 m, Tea je pretpostavila da je vreme prelaska cele ravni 20 s, ali sumnja u taj rezultat. Pomozi Tei da odgonetne da li je u pravu tako \u0161to c\u0301e\u0161 prvo odrediti ubrzanje klikera, a onda i tra\u017eeno vreme prelaska cele strme ravni.<\/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\/7805"}],"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=7805"}],"wp:attachment":[{"href":"https:\/\/fizikaimatematika.com\/index.php\/wp-json\/wp\/v2\/media?parent=7805"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}