Odpowiedzi

2010-02-11T00:14:31+01:00
A = 2 m/s²
v1 = 15 m/s
v2 = 25 m/s

a = Δv/t

t = Δv/a

t = (v2-v1)/a

t = (25-15)/2

t = 10/2

t = 5s