Odpowiedzi

2009-12-05T14:05:41+01:00
M=2 kg
F=30N
t=10s
s=?
a=F/m
a=30N/2 kg
a=15m/s 2
s=at2/2
s=15*10 do kwadratu/2
s=15*100/2
s=15*50
s=750m