Question

A car speeds up from 8.50 m/s to

22.2 m/s in 3.84 s.

The acceleration of the car is:

A. 20.0 m/s2

B. 7.99 m/s2

C. 2.72 m/s2

D. 3.57 m/s2

Answer 1

First we need to subtract 8.50 from 22.2 we get 13.7. Then once we divide 13.7 by 3.84 we get 3.57. Which should be the answer.