Dynamika mechanického pohybu
[{"question":"Ak na teleso nep\u00f4sob\u00ed \u017eiadna sila, jeho pohyb je:","answers":["iba rovnomern\u00fd","je iba v\u00a0pokoji","je v\u00a0pokoji alebo kon\u00e1 rovnomern\u00fd pohyb","rovnomerne zr\u00fdchlen\u00fd"],"correct":"je v\u00a0pokoji alebo kon\u00e1 rovnomern\u00fd pohyb","order":"1"},{"question":"\u010co umo\u017e\u0148uje \u010dloveku chodi\u0165?","answers":["atmosf\u00e9ra","reakcia zeme a\u00a0trenie","valiv\u00e9 trenie","akcia a reakcia"],"correct":"reakcia zeme a\u00a0trenie","order":"2"},{"question":"Matematick\u00fd z\u00e1pis 2. Newtonovho pohybov\u00e9ho z\u00e1kona je:","answers":["\u0394p \/\u0394t = F","\u0394p .\u0394t = F","\u0394F \/\u0394t = p","\u0394t \/\u0394p = F"],"correct":"\u0394p \/\u0394t = F","order":"3"},{"question":"Teleso kon\u00e1 rovnomerne zr\u00fdchlen\u00fd pohyb ak na neho:","answers":["nep\u00f4sob\u00ed \u017eiadna sila","p\u00f4sob\u00ed premenliv\u00e1 sila","p\u00f4sob\u00ed pravidelne sa meniaca sila","p\u00f4sob\u00ed kon\u0161tantn\u00e1 sila"],"correct":"p\u00f4sob\u00ed kon\u0161tantn\u00e1 sila","order":"4"},{"question":"Ur\u010di, ktor\u00fd vz\u0165ah je spr\u00e1vny:","answers":["m = ( F . t ) \/ v","m = F . a\u00a0","m = ( F . t) \/ a\u00a0","m = v \/ F"],"correct":"m = ( F . t ) \/ v","order":"5"},{"question":"Jeden Newton je sila, ktor\u00e1 telesu hmotnosti 1 kg udel\u00ed zr\u00fdchlenie:","answers":["1 cm . s -2<\/sup>","9,81 m . s-2<\/sup>","1 m . s -1<\/sup>","1 m . s-2<\/sup>"],"correct":"1 m . s-2<\/sup>","order":"6"},{"question":"Sila 4 N udel\u00ed telesu zr\u00fdchlenie 40 cm . s-2<\/sup>. Teleso m\u00e1 hmotnos\u0165:","answers":["0,1 kg","10 kg","1 kg","100 kg"],"correct":"10 kg","order":"7"},{"question":"Ak\u00e1 ve\u013ek\u00e1 sila udel\u00ed telesu hmotnosti 10 kg zr\u00fdchlenie 0,4 m . s-2<\/sup>:","answers":["0,4 N","4 N","10 N","40 N"],"correct":"4 N","order":"8"},{"question":"Medzi dostredivou a\u00a0odstredivou silou je vz\u0165ah:","answers":["Fo = Fd","Fo < Fd","Fo = - Fd","Fo > Fd"],"correct":"Fo = - Fd","order":"9"},{"question":"Jednotkou hybnosti je:","answers":["kg . m . s -1<\/sup>","kg . m . s-2<\/sup>","kg . m","kg . m . S"],"correct":"kg . m . s -1<\/sup>","order":"10"}]