[{"question":"Do vody ponor\u00edme teleso s objemom 0,5 m3<\/sup>. Ak\u00e1 vztlakov\u00e1 sila p\u00f4sob\u00ed na cel\u00e9 ponoren\u00e9 teleso?","answers":["20000 N","5000 N","500 N","5 N"],"correct":"5000 N","order":"1"},{"question":"Ak\u00fa hustotu m\u00e1 teleso o objeme 0,5 m3<\/sup>, ak nad vodou vy\u010dnieva 0,1 m3?","answers":["200 kg\/ m3<\/sup>","500 kg\/ m3<\/sup>","800 kg\/ m3<\/sup>","1250 kg\/ m3<\/sup>"],"correct":"800 kg\/ m3<\/sup>","order":"2"},{"question":"Hydrostatick\u00e1 vztlakov\u00e1 sila vznik\u00e1 v d\u00f4sledku:","answers":["odli\u0161n\u00e9ho tlaku pri hornej a dolnej \u010dasti telesa","tlakov\u00fdch s\u00edl vo vodorovnom smere","p\u00f4sobiacej sily na doln\u00fa podstavu","p\u00f4sobiacej sily na horn\u00fa podstavu"],"correct":"odli\u0161n\u00e9ho tlaku pri hornej a dolnej \u010dasti telesa","order":"3"},{"question":"V\u00fdsledn\u00e1 hydrostatick\u00e1 vztlakov\u00e1 sila je orientovan\u00e1:","answers":["vodorovne do\u013eava","zvislo nadol","vodorovne doprava","zvislo nahor"],"correct":"zvislo nahor","order":"4"},{"question":"Ve\u013ekos\u0165 hydrostatickej vztlakovej sily vypo\u010d\u00edtame:","answers":["V.g","h.\u03c1.g","V.\u03c1.g","S.\u03c1.g"],"correct":"V.\u03c1.g","order":"5"},{"question":"Ako m\u00f4\u017eeme modelova\u0165 spolo\u010dne pl\u00e1vanie, vzn\u00e1\u0161anie telesa:","answers":["bal\u00f3nom","kartezi\u00e1nsky pot\u00e1pa\u010d","sk\u00famavkou","v poh\u00e1riku s vodou"],"correct":"kartezi\u00e1nsky pot\u00e1pa\u010d","order":"6"},{"question":"Teleso v kvapaline kles\u00e1 na dno, ak:","answers":["tia\u017eov\u00e1 sila je v\u00e4\u010d\u0161ia ako vztlakov\u00e1","tia\u017eov\u00e1 sila sa rovn\u00e1 vztlakovej","tia\u017eov\u00e1 sila je men\u0161ia ako vztlakov\u00e1","hydrostatick\u00fd tlak sa rovn\u00e1 vztlakovej sile"],"correct":"tia\u017eov\u00e1 sila je v\u00e4\u010d\u0161ia ako vztlakov\u00e1","order":"7"},{"question":"Teleso v kvapaline sa vo\u013ene vzn\u00e1\u0161a, ak:","answers":["tia\u017eov\u00e1 sila je v\u00e4\u010d\u0161ia ako vztlakov\u00e1","tia\u017eov\u00e1 sila sa rovn\u00e1 vztlakovej","tia\u017eov\u00e1 sila je men\u0161ia ako vztlakov\u00e1","hydrostatick\u00fd tlak sa rovn\u00e1 vztlakovej sile"],"correct":"tia\u017eov\u00e1 sila sa rovn\u00e1 vztlakovej","order":"8"},{"question":"Teleso v kvapaline st\u00fapa ku hladine, ak:","answers":["tia\u017eov\u00e1 sila je v\u00e4\u010d\u0161ia ako vztlakov\u00e1","tia\u017eov\u00e1 sila sa rovn\u00e1 vztlakovej","tia\u017eov\u00e1 sila je men\u0161ia ako vztlakov\u00e1","hydrostatick\u00fd tlak sa rovn\u00e1 vztlakovej sile"],"correct":"tia\u017eov\u00e1 sila je men\u0161ia ako vztlakov\u00e1","order":"9"},{"question":"Vztlakov\u00fa silu meriame v:","answers":["N","Pa","N.m","kPa"],"correct":"N","order":"10"}]