[{"question":"\u010co je tlakov\u00e1 sila?","answers":["sila, ktor\u00e1 tla\u010d\u00ed na nie\u010do","brzdn\u00e1 sila","celkov\u00e1 sila, ktorou p\u00f4sob\u00ed jedno teleso na druh\u00e9 kolmo na plochu","gravita\u010dn\u00e1 sila"],"correct":"celkov\u00e1 sila, ktorou p\u00f4sob\u00ed jedno teleso na druh\u00e9 kolmo na plochu","order":"1"},{"question":"Ako sa naz\u00fdva podiel tlakovej sily a plochy?","answers":["tla\u010denie","podiel F\/S","lisovanie","tlak"],"correct":"tlak","order":"2"},{"question":"Ako ozna\u010dujeme tlak?","answers":["P","p","lisovanie","T"],"correct":"p","order":"3"},{"question":"Od \u010doho z\u00e1vis\u00ed \u00fa\u010dinok tlakovej sily?","answers":["od gravita\u010dnej sily","od trecej sily","od ve\u013ekosti plochy, na ktor\u00fa p\u00f4sob\u00ed","od v\u0161etk\u00fdch s\u00edl p\u00f4sobiacich na teleso"],"correct":"od ve\u013ekosti plochy, na ktor\u00fa p\u00f4sob\u00ed","order":"4"},{"question":"Ako m\u00f4\u017eeme zmen\u0161i\u0165 tlak?","answers":["zv\u00e4\u010d\u0161en\u00edm plochy","zmen\u0161en\u00edm plochy","zv\u00e4\u010d\u0161en\u00edm plochy aj sily","zv\u00e4\u010d\u0161en\u00edm sily"],"correct":"zv\u00e4\u010d\u0161en\u00edm plochy","order":"5"},{"question":"Ako m\u00f4\u017eeme zv\u00e4\u010d\u0161i\u0165 tlak?","answers":["zmen\u0161en\u00edm plochy aj sily","zmen\u0161en\u00edm sily","zmen\u0161en\u00edm plochy","zv\u00e4\u010d\u0161en\u00edm plochy"],"correct":"zmen\u0161en\u00edm plochy","order":"6"},{"question":"Vypo\u010d\u00edtajte tlak, ak F= 500 N, S= 25 m2<\/sup>","answers":["20 Pa","200 Pa","2 kPa","0,02 hPa"],"correct":"20 Pa","order":"7"},{"question":"Vypo\u010d\u00edtajte tlak, ak F= 1000 N, S= 250 cm2<\/sup>","answers":["4000Pa","40 kPa","4 kPa","400 Pa"],"correct":"40 kPa","order":"8"},{"question":"Vypo\u010d\u00edtajte tlak, ak F= 2 kN, S= 4000 cm2<\/sup>","answers":["500 Pa","500 hPa","50 hPa","5 Mpa"],"correct":"50 hPa","order":"9"},{"question":"Vypo\u010d\u00edtajte tlak, ak F= 0,8kN, S= 4 m2<\/sup>","answers":["20 Pa","2 kPa","0,02 hPa","2 hPa"],"correct":"2 hPa","order":"10"}]