Question

A greyhounds velocity changes from 10 meters per second to 15 meters per second in 0. 5 second. What is the greyhounds average acceleration?

5 m/s^2
10 m/s^2
10 m/s
15 m/s

Answer 1

The answer is 10m/s^2
This is because a={v-u}/t
a={15-10}/0.5=5/0.5=10m/s^2