WAEC - Physics (2005 - No. 10)
A body starts from rest and accelerates uniformly at 5ms^-2 until it attains a velocity of 25ms-1. Calculate the time taken to attain this velocity
2.5s
5.0s
10.0s
125.0s
Обяснение
V = u + at = 25 = 0 + 5t
t = 5s
t = 5s