Odpowiedzi

2009-12-29T18:25:16+01:00
A - 2m/s
t- 4s
V- ?

a - v/t
V = a x t
V = 8 m/s
2 5 2
2009-12-29T18:37:16+01:00
V0 = 0
s = a*t^2/2

s = 2 m/s^2 * (4s)^2/2

s = 16m
1 5 1