Question

A car travelling at 20 km per hour speed up to 60 m/s in 6 seconds. What is the acceleration?

Answer 1

Answer:

answer is 9.08 seconds

Explanation:

first convert 20km/h into m/s that is 5.5 m/s.

now, a= change in velocity / time given

a= 60-5.5/6=9.08 seconds