A smooth tennis ball, with 57 g mass and 64 mm diameter, is hit at 25 m

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A smooth tennis ball, with 57 g mass and 64 mm diameter, is hit at 25 m s with topspin of 7500 rpm. Calculate the aerodynamic lift acting on the ball. Evaluate the radius of curvature of its path at maximum elevation in a vertical plane. Compare with the radius for no spin.

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