Kinematika mechanického pohybu
[{"question":"R\u00fdchlos\u0165 telesa pri rovnomernom pohybe je veli\u010dina:","answers":["st\u00e1la","premenliv\u00e1","rast\u00fac s \u010dasom rastie rovnomerne","z\u00e1visl\u00e1 od zemepisnej \u0161\u00edrky"],"correct":"st\u00e1la","order":"1"},{"question":"Pri rovnomernom pohybe plat\u00ed:","answers":["r\u00fdchlos\u0165 je premenliv\u00e1 veli\u010dina","r\u00fdchlos\u0165 narast\u00e1 \u00famerne s\u00a0\u010dasom","dr\u00e1ha je priamo \u00famern\u00e1 \u010dasu","r\u00fdchlos\u0165 je priamo \u00famern\u00e1 dr\u00e1he"],"correct":"dr\u00e1ha je priamo \u00famern\u00e1 \u010dasu","order":"2"},{"question":"Zr\u00fdchlenie telesa ud\u00e1va:","answers":["pr\u00edrastok dr\u00e1hy za sekundu","pr\u00edrastok \u010dasu za 1 meter","pr\u00edrastok r\u00fdchlosti za sekundu na druh\u00fa","pr\u00edrastok r\u00fdchlosti za sekundu"],"correct":"pr\u00edrastok r\u00fdchlosti za sekundu","order":"3"},{"question":"Dr\u00e1hu pri rovnomerne zr\u00fdchlenom pohybe vypo\u010d\u00edtame:","answers":["s = v . t","s = (a.t) \/ 2","s = (a2<\/sup> . t) \/ 2","s = (a . t2<\/sup>) \/ 2"],"correct":"s = (a . t2<\/sup>) \/ 2","order":"4"},{"question":"Grafom z\u00e1vislosti dr\u00e1hy od \u010dasu pri rovnomerne zr\u00fdchlenom pohybe je:","answers":["priamka rovnobe\u017en\u00e1 s\u00a0osou x","parabola","hyperbola","priamka rovnobe\u017en\u00e1 s\u00a0osou y"],"correct":"parabola","order":"5"},{"question":"Uhlov\u00fa r\u00fdchlos\u0165 telesa vypo\u010d\u00edtame:","answers":["\u03c9 = v \/ r","\u03c9 = v . r","\u03c9 = r \/ v","\u03c9 = v + r"],"correct":"\u03c9 = v \/ r","order":"6"},{"question":"Medzi frekvenciou telesa a\u00a0peri\u00f3dou je vz\u0165ah:","answers":["f = T","f = 1 \/ T","f = - 1 \/ T","f = - T"],"correct":"f = 1 \/ T","order":"7"},{"question":"Peri\u00f3da telesa ud\u00e1va:","answers":["po\u010det obehov telesa za sekundu","dobu, za ktor\u00fa teleso raz obehne kru\u017enicu","dobu za ktor\u00fa prejde teleso 1 meter kru\u017enice","dr\u00e1hu, ktor\u00fa prejde teleso za 1 sekundu"],"correct":"dobu, za ktor\u00fa teleso raz obehne kru\u017enicu","order":"8"},{"question":"R\u00fdchlos\u0165 pri rovnomerne zr\u00fdchlenom pohybe vypo\u010d\u00edtame:","answers":["s \/ t","(a . t2<\/sup>) \/ 2","(a2<\/sup> . t) \/ 2","a .t"],"correct":"a .t","order":"9"},{"question":"Teleso sa pohybuje r\u00fdchlos\u0165ou 5, 4 km . h-1<\/sup>. R\u00fdchlos\u0165 telesa v\u00a0jednotke m . s-1<\/sup> je:","answers":["1,55 m . s-1<\/sup>","90 m . s -1<\/sup>","1,5 m . s -1<\/sup>","19, 44 m . s-1<\/sup>"],"correct":"1,5 m . s -1<\/sup>","order":"10"}]