{"id":7879,"date":"2023-08-18T09:31:39","date_gmt":"2023-08-18T07:31:39","guid":{"rendered":"https:\/\/fizikaimatematika.com\/courses\/fizika-zadaci-osmi-razred-oscilatorno-i-talasno-kretanje\/lesson\/18-zadatak-kineticka-energija-matematickog-klatna\/"},"modified":"2023-08-18T09:31:39","modified_gmt":"2023-08-18T07:31:39","slug":"18-zadatak-kineticka-energija-matematickog-klatna","status":"publish","type":"lesson","link":"https:\/\/fizikaimatematika.com\/courses\/fizika-zadaci-osmi-razred-oscilatorno-i-talasno-kretanje\/lesson\/18-zadatak-kineticka-energija-matematickog-klatna\/","title":{"rendered":"18. zadatak: Kineti\u010dka energija matemati\u010dkog klatna&#8230;"},"content":{"rendered":"<ul>\n<li>\u041a\u0438\u043d\u0435\u0442\u0438\u0447\u043a\u0430 \u0435\u043d\u0435\u0440\u0433\u0438\u0458\u0430 \u043c\u0430\u0442\u0435\u043c\u0430\u0442\u0438\u0447\u043a\u043e\u0433 \u043a\u043b\u0430\u0442\u043d\u0430 \u0443 \u0442\u0430\u0447\u043a\u0438 \u0410 \u043d\u0430 \u0441\u043b\u0438\u0446\u0438 2 \u0438\u0437\u043d\u043e\u0441\u0438 \u0415<sub>\u043a<\/sub> = 50 mJ. \u041a\u043e\u043b\u0438\u043a\u0430 \u0458\u0435 \u0431\u0440\u0437\u0438\u043d\u0430 \u043e\u0432\u043e\u0433 \u043a\u043b\u0430\u0442\u043d\u0430 \u0443 \u0442\u0430\u0447\u043a\u0438 \u0412 \u043a\u043e\u0458\u0430 \u0441\u0435 \u043d\u0430\u043b\u0430\u0437\u0438 \u043d\u0430 \u0438\u0441\u0442\u043e\u0458 \u0432\u0438\u0441\u0438\u043d\u0438 \u043a\u0430\u043e \u0442\u0430\u0447\u043a\u0430 \u0410, \u0430\u043a\u043e \u0458\u0435 \u043f\u043e\u0437\u043d\u0430\u0442\u043e \u0434\u0430\u0458\u0435 \u043c\u0430\u0441\u0430 \u043a\u043b\u0430\u0442\u043d\u0430 m=100 g?<\/li>\n<li>Kineti\u010dka energija matemati\u010dkog klatna u ta\u010dki A na slici 2 iznosi Ek = 50 mJ. Kolika je brzina ovog klatna u ta\u010dki B koja se nalazi na istoj visini kao ta\u010dka A, ako je poznato daje masa klatna m=100 g?<\/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\/7879"}],"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=7879"}],"wp:attachment":[{"href":"https:\/\/fizikaimatematika.com\/index.php\/wp-json\/wp\/v2\/media?parent=7879"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}