[{"question":"Vypo\u010d\u00edtajte tlak, ak ho vyvol\u00e1 sila 6,4kN na ploche 200 cm2<\/SUP>.","answers":["32 kPa","3,2 kPa","32000 Pa","320000Pa"],"correct":"320000Pa","order":"1"},{"question":"Ak\u00fd je tlak, ktor\u00fd vyvol\u00e1 teleso hmotnosti 96 kg na ploche 60cm2<\/SUP>?","answers":["160 kPa","16000Pa","576000 Pa","1,6 Mpa"],"correct":"160 kPa","order":"2"},{"question":"Vypo\u010d\u00edtajte plochu S1, ak F1 = 200N, S2 = 2m2<\/SUP>, F2 = 40kN.","answers":["0,1 m2<\/SUP>","80 cm2<\/SUP>","0,01 m2<\/SUP>","0,8 m2<\/SUP>"],"correct":"0,01 m2<\/SUP>","order":"3"},{"question":"Vypo\u010d\u00edtajte silu F1, ak S1 = 10cm2<\/SUP>, S2 = 1m2<\/SUP>, F2 = 50000N.","answers":["50 N","50 kN","500 N","5000 N"],"correct":"50 N","order":"4"},{"question":"Vypo\u010d\u00edtajte plochu S2, ak F1 = 250N, S1 = 5cm2<\/SUP>, F2 = 1MN.","answers":["200 cm2<\/SUP>","200 m2<\/SUP>","5 m2<\/SUP>","2 m2<\/SUP>"],"correct":"2 m2<\/SUP>","order":"5"},{"question":"Vypo\u010d\u00edtajte silu F2, ak S1 = 300cm2<\/SUP>, S2 = 2,4m2<\/SUP>, F1 = 60000N.","answers":["4800 N","4,8 MN","6000 N","60 kN"],"correct":"4,8 MN","order":"6"},{"question":"Vypo\u010d\u00edtajte plochu S2, ak F1 = 150N, S1 = 5cm2<\/SUP>, F2 = 60000N.","answers":["0,2m2<\/SUP>","2m2<\/SUP>","200 cm2<\/SUP>","0,02 m2<\/SUP>"],"correct":"0,2m2<\/SUP>","order":"7"},{"question":"Vypo\u010d\u00edtajte silu F2, ak S2 = 15cm2<\/SUP>, S1 = 2000cm2<\/SUP>, F1 = 600kN.","answers":["450 N","4,5 kN","450000N","4,5 MN"],"correct":"4,5 kN","order":"8"},{"question":"Vypo\u010d\u00edtajte plochu S1, ak F1 = 54N, S2 = 5000cm2<\/SUP>, F2 = 45kN. ","answers":["60 cm2<\/SUP>","90 cm2<\/SUP>","6 cm2<\/SUP>","9 cm2<\/SUP>"],"correct":"6 cm2<\/SUP>","order":"9"},{"question":"Vypo\u010d\u00edtajte silu F1, ak S1 = 400cm2<\/SUP>, S2 = 4cm2<\/SUP>, F2 = 840N.","answers":["210 kN","840kN","210 N","84 kN"],"correct":"84 kN","order":"10"}]