Odpowiedzi

2009-12-06T16:58:54+01:00
V = at
a=g

s = (at²):2
5m = (10m/s² * t²):2
10m = 10m/s² * t²
1s² = t²
t = 1s

v= 10m/s² * 1s
v=10m/s

p=mv
p=1kg*10m/s
p=10kg*m/s