Multiple Choice
Which of the following affects the coefficient of restitution between a tennis racket and tennis ball?
A) how long the ball has been out of the can
B) how many times the ball has been hit
C) tightness of the grip
D) both how long the ball has been out of the can and how many times the ball has been hit
E) all of these answers are correct
Correct Answer:
Verified
Correct Answer:
Verified
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