# While punting a football, a kicker rotates his leg about the hip joint. The moment of inertia of the leg is 3.95 kg • m

While punting a football, a kicker rotates his leg about the hip joint. The moment of inertia of the leg is 3.95 kg • m 2 and its rotational kinetic energy is 195 J. Randomized Variables I = 3.95 kg • m 2 KE rot = 195 J d = 1.15 m 1) is the angular velocity of the leg in rad/s? ω = 2) is the velocity of tip of the punter’s shoe, in meters per second, if it is 1.15 m from the hip joint? v =

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