A tennis player standing 107 m from the net hits the ball, Ask an Expert

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A tennis player standing 10.7 m from the net hits the ball at 2.50Â° above the horizontal. To clear the net, the ball must rise at least 0.188 m. If the ball just clears the net at the apex of its trajectory, how fast was the ball moving when it left the racquet? Answer should be in m/s.

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