Odpowiedzi

2009-11-06T17:58:33+01:00
A=v:t Więc
v=100km/h = 27.77777778 m/s = ~ 27,78 m/s
a= 27,78m/s :6,35S= 4,37480315 = ~4,37 m/s[2]
2009-11-06T19:40:52+01:00
V = 100km/h = 27 i 7/9 m/s
a = V/t
t = 6,35 s = 6 i 7/20
a = 27 i 7/9 : 6 i 7/20
a = 250/9 * 20/127 = 5000/1143 ≈ 4,37 m/s²
2009-11-06T19:56:59+01:00
Δv=100km/h=27,8m/s
t=6,35s

a=Δv/t
a=27,8/6,35
a=4,37m/s²