Odpowiedzi

2010-04-07T17:01:06+02:00
1 km= 1000 m
1 h = 3600 s
108 km/h = 108000 m/3600s = 30 m/s

1 cm = 0,01 m
1 min = 60 s
10 cm/min = 0,1 m/60 s = .....m/s

1 m = 1/1000 km
1s = 1/3600 s
10 m/s = 10*1/1000 km/ 1 3600 s = 36 km/h

1 min = 1/60 h
60 m/min= 60/1000 km / 1/60 h = ........km/h