A tennis player receives a shot with the ball (0.0600 kg) traveling horizontally at 58.0 m/s and returns the shot with the ball traveling horizontally at 36.0 m/s in the opposite direction. (Assume the initial direction of the ball is in the -x direction.) (a) What is the impulse delivered to the ball by the racket? N-s Direction v (b) What work does the racket do on the ball? Need Help? Read It
A tennis player receives a shot with the ball (0.0600 kg) traveling horizontally at 58.0 m/s and returns the shot with the ball traveling horizontally at 36.0 m/s in the opposite direction. (Assume the initial direction of the ball is in the -x direction.) (a) What is the impulse delivered to the ball by the racket? N-s Direction v (b) What work does the racket do on the ball? Need Help? Read It
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Transcribed Image Text:A tennis player receives a shot with the ball (0.0600 kg) traveling horizontally at 58.0 m/s and returns the shot with the
ball traveling horizontally at 36.0 m/s in the opposite direction. (Assume the initial direction of the ball is in the -x
direction.)
(a) What is the impulse delivered to the ball by the racket?
N.s Direction v
(b) What work does the racket do on the ball?
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Transcribed Image Text:A rifle with a weight of 40 N fires a 5.0 g bullet with a speed of 240 m/s.
(a) Find the recoil speed of the rifle.
m/s
(b) If a 700N man holds the rifle firmly against his shoulder, find the recoil speed of the man and rifle.
m/s
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