Physics, 30.11.2020 19:40 Frostbite9371

If the change in kinetic energy of a tennis ball hit by the racket is 29), and the average force that the racket exerts on the ball
is 80. N, what is the distance that the force is exerted over?

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If the change in kinetic energy of a tennis ball hit by the racket is 29), and the average force th...