A body starts from rest and accelerates uniformly at 5ms-1 until it attains a velocity of 25ms-1. Calculate the time taken to attain this velocity
-
A.
2.5s -
B.
5.0s -
C.
10.0s -
D.
125.0s
Correct Answer: Option B
Explanation
V = u + at = 25 = 0 + 5t
t = 5s