tennis players serves a volleyed shot. She hits the ball with a force of 40N and the collision of racket on ball last 3 × 10-3s a) Find the change in momentum  b) If the racket weighs 50 grams find the recoil velocity it experiences.  c) The net is 2m away. How long would it take for the tennis ball to reach the net if it weighs 10 grams.

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