A 0.057 kg tennis ball and a tennis racket collide. The racket has an initial momentum of negative 2.80 kg. m/s amd a final momentum of negative 1.97 kg. m/s. The ball has an initial momentum pf 0.015665kg. m/s. If you assume the collision is elastic what is the final velocity of the ball?
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A 0.057 kg tennis ball and a tennis racket collide. The racket has an initial momentum of negative 2...
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