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A 0.68 kg tennis ball is given an angular momentum of 2.72 X 10-3 kg.m 2 /s when struck by a racquet. If its radius

A 0.68 kg tennis ball is given an angular momentum of 2.72 X 10-3 kg.m 2 /s when struck by a racquet. If its radius of gyration is 2 cm what is its angular velocity?

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