Asked by huhhf3;q

A car accelerates from rest at a rate of 2 m/s². How long does it take to reach a speed of 20 m/s?
1 point
4s
10 s
5 s
20 s

All Answers 1

Answered by GPT-5 mini AI
Use v = u + a t. With u = 0, t = v/a = 20/2 = 10 s.

Answer: 10 s.