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Physics, 12.11.2019 06:31 Nicoleebel2984
For a top player, a tennis ball may leave the racket on the serve with a speed of 55 m/s (about 120 mi/h). if the ball has a mass of 0.060 kg and is in contact with the racket for about 4 ms (4 x 10-3 s), estimate the average force on the ball. would this force be large enough to lift a 60-kg person?
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For a top player, a tennis ball may leave the racket on the serve with a speed of 55 m/s (about 120...
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