{"id":7807,"date":"2023-08-05T20:46:29","date_gmt":"2023-08-05T18:46:29","guid":{"rendered":"https:\/\/fizikaimatematika.com\/courses\/fizika-zadaci-sedmi-razred-sila-i-kretanje-prvi-deo\/lesson\/39-zadatak-top-je-ispalio-granatu-brzinom-od-500-m-s\/"},"modified":"2023-08-05T20:46:29","modified_gmt":"2023-08-05T18:46:29","slug":"39-zadatak-top-je-ispalio-granatu-brzinom-od-500-m-s","status":"publish","type":"lesson","link":"https:\/\/fizikaimatematika.com\/courses\/fizika-zadaci-sedmi-razred-sila-i-kretanje-prvi-deo\/lesson\/39-zadatak-top-je-ispalio-granatu-brzinom-od-500-m-s\/","title":{"rendered":"39. zadatak: Top je ispalio granatu brzinom od 500 m\/s&#8230;"},"content":{"rendered":"<p>\u00a0<\/p>\n<ul>\n<li>\u0422\u043e\u043f \u0458\u0435 \u0438\u0441\u043f\u0430\u043b\u0438\u043e \u0433\u0440\u0430\u043d\u0430\u0442\u0443 \u0431\u0440\u0437\u0438\u043d\u043e\u043c \u043e\u0434 500 m\/s. \u0410\u043a\u043e \u0441\u0435 \u0433\u0440\u0430\u043d\u0430\u0442\u0430 \u043a\u0440\u0435\u0442\u0430\u043b\u0430 \u0440\u0430\u0432\u043d\u043e\u043c\u0435\u0440\u043d\u043e \u0443\u0431\u0440\u0437\u0430\u043d\u043e \u0443\u043d\u0443\u0442\u0430\u0440 \u0446\u0435\u0432\u0438 \u0434\u0443\u0436\u0438\u043d\u0435 2 m \u043e\u0434\u0440\u0435\u0434\u0438 \u0441\u0440\u0435\u0434\u045a\u0443 \u0431\u0440\u0437\u0438\u043d\u0443 \u043a\u0440\u0435\u0442\u0430\u045a\u0430 \u0433\u0440\u0430\u043d\u0430\u0442\u0435 \u0443 \u0446\u0435\u0432\u0438, \u043a\u0430\u043e \u0438 \u0432\u0440\u0435\u043c\u0435 \u043a\u043e\u0458\u0435 \u0458\u0435 \u0443 \u045a\u043e\u0458 \u043f\u0440\u043e\u0432\u0435\u043b\u0430 \u0442\u043e\u043a\u043e\u043c \u043a\u0440\u0435\u0442\u0430\u045a\u0430. \u041d\u0430\u0446\u0440\u0442\u0430\u0442\u0438 \u0433\u0440\u0430\u0444\u0438\u043a \u0437\u0430\u0432\u0438\u0441\u043d\u043e\u0441\u0442\u0438 \u0431\u0440\u0437\u0438\u043d\u0435 \u043e\u0434 \u0432\u0440\u0435\u043c\u0435\u043d\u0430 \u0430 \u043f\u043e\u0442\u043e\u043c \u043d\u0430 \u043b\u0438\u043d\u0438\u0458\u0438 \u0433\u0440\u0430\u0444\u0438\u043a\u0430 \u0442\u0430\u0447\u043a\u043e\u043c \u043e\u0431\u0435\u043b\u0435\u0436\u0438 \u0441\u0440\u0435\u0434\u045a\u0443 \u0431\u0440\u0437\u0438\u043d\u0443. \u041f\u043e\u043c\u043e\u045b\u0443 \u0433\u0440\u0430\u0444\u0438\u043a\u0430 \u043e\u0434\u0440\u0435\u0434\u0438 \u043f\u043e\u0441\u043b\u0435 \u043a\u043e\u043b\u0438\u043a\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0430 \u0458\u0435 \u0433\u0440\u0430\u043d\u0430\u0442\u0430 \u043f\u043e\u0441\u0442\u0438\u0433\u043b\u0430 \u0441\u0440\u0435\u0434\u045a\u0443 \u0431\u0440\u0437\u0438\u043d\u0443.<\/li>\n<li>Top je ispalio granatu brzinom od 500 m\/s. Ako se granata kretala ravnomerno ubrzano unutar cevi du\u017eine 2 m odredi srednju brzinu kretanja granate u cevi, kao i vreme koje je u njoj provela tokom kretanja. Nacrtati grafik zavisnosti brzine od vremena a potom na liniji grafika ta\u010dkom obele\u017ei srednju brzinu. Pomoc\u0301u grafika odredi posle koliko vremena je granata postigla srednju brzinu.<\/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\/7807"}],"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=7807"}],"wp:attachment":[{"href":"https:\/\/fizikaimatematika.com\/index.php\/wp-json\/wp\/v2\/media?parent=7807"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}