Odpowiedź :
Odpowiedź:
vp = 145 km/h = 145 000m/3600s = 40,28 m/s
t = 25s
vk = 0
------------------------------------------------------------------
a = ?
a = Δv/t = (vk - vp)/t = (0-40,28)/25 = - 1,61 m/s²
a = 1,61 m/s²
Odpowiedź:
vp = 145 km/h = 145 000m/3600s = 40,28 m/s
t = 25s
vk = 0
------------------------------------------------------------------
a = ?
a = Δv/t = (vk - vp)/t = (0-40,28)/25 = - 1,61 m/s²
a = 1,61 m/s²