A car accelerates uniformly from rest at 3ms−². Its velocity after traveling a distance of 24m is?

A. 12ms−¹
B. 144ms−¹
C. 72ms−¹
D. 36ms−¹

Correct Answer:

Option A – 12ms−¹

Explanation
V² = U² x 2ax
V² = 0 x 2(3)(24)
V² = 144
V = √144
V = 12ms−¹