Question

A body starts from rest and travels with uniform acceleration of 2 m/s². If its velocity is v after making a displacement of 9 m, then v is

Answer 1

Answer:

6 m/s

Explanation:

$v {}^{2} - u {}^{2} =2as \\ v {}^{2} - 0=2 \times 2 \times 9 \\ {v}^{2} =36 \\ {v}^{} =6m/s$