Question

A driver of a car hits its brakes and begins to decelerate. If the velocity changes from 60 m/s to 20 m/s in 6 s, what is the deceleration of the car?

Answer 1

a = –6.7 m/s2

Step-by-step explanation:

penn foster answer

Answer 2

`-6.667 m/s2\\`

Step-by-step explanation: