{"id":7811,"date":"2023-08-05T20:49:16","date_gmt":"2023-08-05T18:49:16","guid":{"rendered":"https:\/\/fizikaimatematika.com\/courses\/fizika-zadaci-sedmi-razred-sila-i-kretanje-prvi-deo\/lesson\/41-zadatak-pri-karate-udarcu-kojim-karatista-lomi-ciglu\/"},"modified":"2023-08-05T20:49:16","modified_gmt":"2023-08-05T18:49:16","slug":"41-zadatak-pri-karate-udarcu-kojim-karatista-lomi-ciglu","status":"publish","type":"lesson","link":"https:\/\/fizikaimatematika.com\/courses\/fizika-zadaci-sedmi-razred-sila-i-kretanje-prvi-deo\/lesson\/41-zadatak-pri-karate-udarcu-kojim-karatista-lomi-ciglu\/","title":{"rendered":"41. zadatak: Pri karate udarcu kojim karatista lomi ciglu&#8230;"},"content":{"rendered":"<ul>\n<li>\u041f\u0440\u0438 \u043a\u0430\u0440\u0430\u0442\u0435 \u0443\u0434\u0430\u0440\u0446\u0443 \u043a\u043e\u0458\u0438\u043c \u043a\u0430\u0440\u0430\u0442\u0438\u0441\u0442\u0430 \u043b\u043e\u043c\u0438 \u0446\u0438\u0433\u043b\u0443, \u045a\u0435\u0433\u043e\u0432\u0430 \u0440\u0443\u043a\u0430 \u043f\u043e\u0441\u0442\u0438\u0436\u0435 \u0431\u0440\u0437\u0438\u043d\u0443 \u043e\u0434 10 m\/s \u043f\u0440\u0435 \u0443\u0434\u0430\u0440\u0446\u0430. \u0414\u0435\u0444\u043e\u0440\u043c\u0438\u0448\u0443\u045b\u0438 \u043f\u0440\u0438 \u0443\u0434\u0430\u0440\u0446\u0443 \u043e \u0446\u0438\u0433\u043b\u0435 \u0448\u0430\u043a\u0430 \u0434\u043e \u0437\u0430\u0443\u0441\u0442\u0430\u0432\u0459\u0430\u045a\u0430 \u043f\u0440\u0435\u0452\u0435 0,5 cm. \u041f\u0440\u0435\u0442\u043f\u043e\u0441\u0442\u0430\u0432\u0459\u0430\u0458\u0443\u045b\u0438 \u0434\u0430 \u0441\u0435 \u0448\u0430\u043a\u0430 \u043f\u0440\u0438 \u0442\u043e\u043c \u043a\u0440\u0435\u0442\u0430\u043b\u0430 \u0440\u0430\u0432\u043d\u043e\u043c\u0435\u0440\u043d\u043e \u0443\u0441\u043f\u043e\u0440\u0435\u043d\u043e, \u043e\u0434\u0440\u0435\u0434\u0438 \u045a\u0435\u043d\u043e \u0443\u0441\u043f\u043e\u0440\u0435\u045a\u0435.<\/li>\n<li>Pri karate udarcu kojim karatista lomi ciglu, njegova ruka posti\u017ee brzinu od 10 m\/s pre udarca. Deformi\u0161uc\u0301i pri udarcu o cigle \u0161aka do zaustavljanja pre\u0111e 0,5 cm. Pretpostavljajuc\u0301i da se \u0161aka pri tom kretala ravnomerno usporeno, odredi njeno usporenje.<\/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\/7811"}],"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=7811"}],"wp:attachment":[{"href":"https:\/\/fizikaimatematika.com\/index.php\/wp-json\/wp\/v2\/media?parent=7811"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}