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SAT, 30.11.2021 03:10 jessicaaflores13

A tennis ball bouncing on a hard surface compresses and then rebounds. The details of the rebound are specified in tennis regulations. Tennis balls, to be acceptable for tournament play, must have a mass of 57. 5 g. When dropped from a height of 2. 5 m onto a concrete surface, a ball must rebound to a height of 1. 4 m. During impact, the ball compresses by approximately 6 mm.

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