[{"question":"Pr\u00e1ca sa kon\u00e1 vtedy, ke\u010f:","answers":["sa teleso premiest\u0148uje","sa teleso p\u00f4soben\u00edm sily premiest\u0148uje","teleso stoj\u00ed na mieste","sa teleso p\u00f4soben\u00edm sily premiest\u0148uje za ur\u010dit\u00fa \u010dasov\u00fa jednotku"],"correct":"sa teleso p\u00f4soben\u00edm sily premiest\u0148uje","order":"1"},{"question":"Pr\u00e1cu vypo\u010d\u00edtame pod\u013ea vzorca:","answers":["W = F * s","W = F + s","W = F\/s","W = F - s"],"correct":"W = F * s","order":"2"},{"question":"Jednotkou pr\u00e1ce je:","answers":["watt","newton","pascal","joule"],"correct":"joule","order":"3"},{"question":"Rozmer jednotky pr\u00e1ce je:","answers":["kg.m.s","kg.m.s-1<\/sup>","kg.m.s-2<\/sup>","kg.m2<\/sup>.s-2<\/sup>"],"correct":"kg.m2<\/sup>.s-2<\/sup>","order":"4"},{"question":"Kedy kon\u00e1me pr\u00e1cu 1 joule?","answers":["ak p\u00f4sob\u00edme na teleso silou 1 N","ak sp\u00f4sob\u00edme posun telesa o 1 m","ak silou 1 N sp\u00f4sob\u00edme posun telesa o 1 m","ak silou 1 N sp\u00f4sob\u00edme posun telesa o 1 m za \u010das 1 s"],"correct":"ak silou 1 N sp\u00f4sob\u00edme posun telesa o 1 m","order":"5"},{"question":"Ktor\u00e9 z uveden\u00fdch tvrden\u00ed je pravdiv\u00e9?","answers":["pr\u00e1ca je priamo \u00famern\u00e1 sile a nepriamo \u00famern\u00e1 dr\u00e1he","pr\u00e1ca je priamo \u00famern\u00e1 sile a priamo \u00famern\u00e1 dr\u00e1he","pr\u00e1ca je nepriamo \u00famern\u00e1 sile a priamo \u00famern\u00e1 dr\u00e1he","pr\u00e1ca je nepriamo \u00famern\u00e1 sile a nepriamo \u00famern\u00e1 dr\u00e1he"],"correct":"pr\u00e1ca je priamo \u00famern\u00e1 sile a priamo \u00famern\u00e1 dr\u00e1he","order":"6"},{"question":"Ak\u00fa pr\u00e1cu vykon\u00e1te, ak teleso posuniete o 2,5 metra a p\u00f4sob\u00edte na\u0148 silou 4N?","answers":["10 J","25 J","100 J","16 J"],"correct":"10 J","order":"7"},{"question":"Pri vykonan\u00ed pr\u00e1ce 100 J sa teleso posunie o 4 m. Akou silou na\u0148 p\u00f4sob\u00edte?","answers":["100 N","75 N","50 N","25 N"],"correct":"25 N","order":"8"},{"question":"O ak\u00fa vzdialenos\u0165 sa posunie teleso, ak na\u0148 p\u00f4sob\u00edme silou 25 N a kon\u00e1 sa pr\u00e1ca 0,25 kJ?","answers":["5 m","10 m","15 m","20 m"],"correct":"10 m","order":"9"},{"question":"O ko\u013eko sa zv\u00e4\u010d\u0161\u00ed pr\u00e1ca, ak na teleso budete p\u00f4sobi\u0165 4-kr\u00e1t v\u00e4\u010d\u0161ou silou, pri\u010dom posun telesa je v oboch pr\u00edpadoch rovnak\u00fd?","answers":["1-kr\u00e1t","2-kr\u00e1t","3-kr\u00e1t","4-kr\u00e1t"],"correct":"4-kr\u00e1t","order":"10"}]