A tennis ball of mass 561 10-2 kg initially moving at a
A tennis ball of mass 5.61 10-2 kg, initially moving at a speed of 31.5 m/s, hits a wall and rebounds with a speed of 18.0 m/s. Assuming no energy loss to the wall, find the increase in the internal energy of the ball.
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a tennis ball of mass 561 10-2 kg initially moving at a speed of 315 ms hits a wall and rebounds with a speed of 180 ms
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