[{"question":"Akou silou p\u00f4sob\u00ed kvapalina na steny n\u00e1doby?","answers":["gravita\u010dnou","vztlakovou","tlakovou","\u017eiadnou"],"correct":"tlakovou","order":"1"},{"question":"Ak\u00fdm smerom p\u00f4sob\u00ed tlakov\u00e1 sila v kvapaline?","answers":["kolmo na stenu n\u00e1doby","zvislo nadol","smerom hore","v\u0161etk\u00fdmi smermi"],"correct":"kolmo na stenu n\u00e1doby","order":"2"},{"question":"\u010co je pr\u00ed\u010dinou vzniku tlakovej sily v kvapaline?","answers":["hustota kvapaliny","gravita\u010dn\u00e1 sila","vztlakov\u00e1 sila","hmotnos\u0165 kvapaliny"],"correct":"gravita\u010dn\u00e1 sila","order":"3"},{"question":"Ako vypo\u010d\u00edtame tlakov\u00fa silu?","answers":["F = h . \u03c1 .g","F = S . \u03c1 . g","F = S . h . \u03c1 . g","F = h . \u03c1 . g \/ S"],"correct":"F = S . h . \u03c1 . g","order":"4"},{"question":"Vypo\u010d\u00edtajte tlakov\u00fa silu, ak S=2 m2<\/sup>, \u03c1=1000 kg\/m2<\/sup>, h=50 cm","answers":["1000 N","10 000 N","0,1 kN","100 000 N"],"correct":"10 000 N","order":"5"},{"question":"Vypo\u010d\u00edtajte tlakov\u00fa silu, ak S=200 cm2<\/sup>, \u03c1=1000 kg\/m2<\/sup>, h= 5m","answers":["10 000 N","100 N","5000 N","1000 N"],"correct":"1000 N","order":"6"},{"question":"Vypo\u010d\u00edtajte tlakov\u00fa silu, ak S=80 cm2<\/sup>, \u03c1=1025 kg\/m2<\/sup>, h= 1m","answers":["8,2 N","82 N","820 N","8,2 kN"],"correct":"82 N","order":"7"},{"question":"Vypo\u010d\u00edtajte hustotu kvapaliny, ak S=0,5m2<\/sup>, h=2 m, F=2000 N","answers":["2000 kg\/m2<\/sup>","20kg\/m2<\/sup>","2000 g\/cm2<\/sup>","200 kg\/m2<\/sup>"],"correct":"200 kg\/m2<\/sup>","order":"8"},{"question":"Vypo\u010d\u00edtajte plochu, ak F=400 kN, \u03c1=1000 kg\/m2<\/sup>, h=5 m","answers":["0,8 km2<\/sup>","80 m2<\/sup>","8 m2<\/sup>","800 m2<\/sup>"],"correct":"8 m2<\/sup>","order":"9"},{"question":"Vypo\u010d\u00edtajte h\u013abku, ak F=24 000N, \u03c1=1000 kg\/m2<\/sup>, S= 4000 cm2<\/sup>","answers":["60 cm","6 m","0,06 km","4 m"],"correct":"6 m","order":"10"}]