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
A
2.5s
B
5.0s
C
10.0s
D
125.0s
Verified Correct Answer: B.
Physical Principles & Numerical Solution
V = u + at = 25 = 0 + 5t
t = 5s
Source: Myschool Past Questions Archive (Record #34443)