Jennifer hits a stationary 0.20-kg ball, and it leaves her racket at 40 m/s. Time-lapse
photography shows that the ball was in contact with the racket for 40 ms.
(a) What average force did the ball exert on the racket?
(b) What is the ratio of this force to the weight of the ball?

Question

Quizplus · Accepted Answer

The Answer of Jennifer hits a stationary 0.20-kg ball, and it leaves her racket at 40 m/s. Time-lapse
photography shows that the ball was in contact with the racket for 40 ms.
(a) What average force did the ball exert on the racket?
(b) What is the ratio of this force to the weight of the ball?

Jennifer Hits a Stationary 0