While punting a football, a kicker rotates his leg about the hip joint. The moment of inertia of the leg is 3.95 kg • m2 and its rotational kinetic energy is 195 J. Randomized VariablesI = 3.95 kg • m2 KErot = 195 J d = 1.15 m 1) What is the angular velocity of the leg in rad/s? ω = 2) What 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 =
While punting a football, a kicker rotates his leg about the hip joint. The moment of inertia of the leg is 3.95 kg • m2 and its rotational kinetic energy is 195 J. Randomized VariablesI = 3.95 kg • m2 KErot = 195 J d = 1.15 m 1) What is the angular velocity of the leg in rad/s? ω = 2) What 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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While punting a football, a kicker rotates his leg about the hip joint. The moment of inertia of the leg is 3.95 kg • m2 and its rotational kinetic energy is 195 J.
Randomized VariablesI = 3.95 kg • m2
KErot = 195 J
d = 1.15 m
1) What is the
ω =
2) What 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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