Question

During a recent trip to the store, a cars velocity went from 0 to 60 mph in 20 seconds. what is the average acceleration of the car in mile per hour per hour?

Answer 1

3

Answer 2

surely a lot easier than the last one!

Answer 3

okay thanks, just had to make sure i was right

Answer 4

average a = delta v/t (t in hours)
=60*3600/20 =10,800 mh^-2