Question

Dean is slowing down on his skateboards. He starts at a speed of 5.5 m/s and slows to 1.0 m/s over a time of 3.0 seconds. What is Dean’s acceleration?

Answer 1

1.5m/s^2

Explanation:

acc= change in velocity/time

acc=5.5-1/3

acc=4.5/3

acc=1.5