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3km/min,40m/s,120km/h,800m/min
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800 <120<40<50 tam gdzie m asz km podtawiasz 1000 np 120 km /h= 120x 1000/3600 bo godz ma 3600 sekund
3km/min
3*1000/60=1000/20=50 m/s
40m/s
120 km/h
120 * 1000/3600=100/3=33 1/3 m/s
800 m/min
800 *1/60=40/3= 13 1/3 m/s
13 1/3 < 33 1/3 < 40 < 50