[{"question":"Ktor\u00e9 teles\u00e1 maj\u00fa pohybov\u00fa energiu?","answers":["v\u0161etky","len tie, ktor\u00e9 sa vo\u010di okoliu pohybuj\u00fa","len tie, \u010do s\u00fa v pokoji","len tie, ktor\u00e9 sa pohybuj\u00fa rovnomern\u00fdm pohybom"],"correct":"len tie, ktor\u00e9 sa vo\u010di okoliu pohybuj\u00fa","order":"1"},{"question":"Ako naz\u00fdvame pohybov\u00fa energiu telesa?","answers":["potenci\u00e1lna","potencion\u00e1lna","kyvadlov\u00e1","kinetick\u00e1"],"correct":"kinetick\u00e1","order":"2"},{"question":"Ako ozna\u010dujeme pohybov\u00fa energiu telesa?","answers":["E","Ek","Ep","kE"],"correct":"Ek","order":"3"},{"question":"Od \u010doho z\u00e1vis\u00ed pohybov\u00e1 energia telesa?","answers":["len od hmotnosti telesa","len od r\u00fdchlosti telesa","od r\u00fdchlosti aj hmotnosti telesa","od r\u00fdchlosti, hmotnosti a tvaru telesa"],"correct":"od r\u00fdchlosti aj hmotnosti telesa","order":"4"},{"question":"Ako vypo\u010d\u00edtame pohybov\u00fa energiu telesa?","answers":["m .v","(m2<\/sup>.v)\/2","m.v2<\/sup>","(m.v2<\/sup>)\/2"],"correct":"(m.v2<\/sup>)\/2","order":"5"},{"question":"Pod\u013ea \u010doho posudzujeme ve\u013ekos\u0165 pohybovej energie?","answers":["pod\u013ea ve\u013ekosti telesa","pod\u013ea elektrickej pr\u00e1ce, ktor\u00fa pri pohybe kon\u00e1","pod\u013ea r\u00fdchlosti telesa","pod\u013ea pr\u00e1ce, ktor\u00fa vykon\u00e1, k\u00fdm sa zastav\u00ed"],"correct":"pod\u013ea pr\u00e1ce, ktor\u00fa vykon\u00e1, k\u00fdm sa zastav\u00ed","order":"6"},{"question":"Vypo\u010d\u00edtajte pohybov\u00fa energiu, ak v = 12 m\/s a m = 60 kg","answers":["4320 J","43 200 N","21 600 J","2160 J"],"correct":"4320 J","order":"7"},{"question":"Od \u010doho z\u00e1vis\u00ed mechanick\u00e1 pr\u00e1ca?","answers":["len od hmotnosti telesa","od r\u00fdchlosti telesa a p\u00f4sobiacej sily","len od p\u00f4sobiacej sily","od p\u00f4sobiacej sily a dr\u00e1hy"],"correct":"od p\u00f4sobiacej sily a dr\u00e1hy","order":"8"},{"question":"Vypo\u010d\u00edtajte pohybov\u00fa energiu, ak m = 25 kg a s = 20 m","answers":["500 N","5000 N","5000 J","2500 J"],"correct":"5000 J","order":"9"},{"question":"Vypo\u010d\u00edtajte pohybov\u00fa energiu, ak F = 40 N a s = 25 m","answers":["10000 J","1000 N","1000 J","100 J"],"correct":"1000 J","order":"10"}]