Odpowiedzi

2009-10-28T14:47:26+01:00
Vo = 0 km/h
v = 40 km/h = 40 000m / 3600s = 11,11m/s
s = 80m
a = ?

a = v - vo / t

t = s / v
t = 80m / 11,11m/s = 7,2s

a = v / t
a = 11,11m/s / 7,2s = 1,54m/s2