A body starts from rest and accelerates uniformly at 4 m/s². What is its displacement after 5 s?

Step-by-step solution

1. Use the equation $s=ut+\frac{1}{2}a{t}^2$.
2. Here $u=0$, $a=4$ m/s², $t=5$ s.
3. $s=0+\frac{1}{2}\times 4\times 25=50$ m.

Concept tested: Displacement under uniform acceleration

Published 10 October 2026 · How this solution was prepared and checked