Asked by tasha

when a tennis ball is served, it is a contact with the racket for a time that is typical 0.005 seconds. find the force needed to serve a 60.0 gram tennis ball moving with a velocity of 30.0m/s

Answers

Answered by Damon
change in momentum = 0.060 kg * 30 m/s

time = 0.005 seconds

force = change in momentum/ time
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