Question

Your brother is driving 40 km/hour when he slams on his brakes to avoid

hitting a dog crossing the road. if it takes him 5 seconds to stop, what is his
rate of acceleration?

A. 8 km/hr/sec

B. 40 km/hr/sec

C. 45 km/hr/sec

D.200 km/hr/sec

Answer 1

Answer: A. 8 km/hr/sec

Explanation:

You divide 40 by 5

40/5

which you'll get

8

Answer 2

8

Explanation:

40 divided by 5 is 8 :D