Question

1. A truck accelerates at a rate of 5 m/s2. If the truck starts from rest, how fast will it be

going at the end of 3 s?

Answer 1

3 m/s

Explanation:

final speed= initial speed x Acceleration + time

= 0 m/s x 5 m/s2 + 3 s

= 0 m/s + 3 s

= 3 m/s