Odpowiedzi

2010-04-14T16:40:08+02:00

s=50m
t=22s
V=s/t
V=50m/22s= 2,27m/s
2,27m/s= 2,27*1/1000*3600=8,172km/h
56 4 56
2010-04-14T17:01:39+02:00
T=50m s=22s v=s/t v=50m/22s=2,27m/s 2,27m/s= 2,27*1/1000*3600=8,172km\h
43 1 43