A tennis ball with a mass of 57 g and a diameter of 6.4 cm
Chapter 11, Problem 86P(choose chapter or problem)
Problem 86P
A tennis ball with a mass of 57 g and a diameter of 6.4 cm is hit with an initial velocity of 105 km/h and a backspin of 4200 rpm. Determine if the ball falls or rises under the combined effect of gravity and lift due to spinning shortly after hitting. Assume air is at 1 atm and 25°C.
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