A 84 centimeter diameter 408 gram sphere is released from, Ask an Expert

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A 8.4 centimeter diameter, 408 gram sphere is released from rest at the top of a 3.3 meter long, 25Â° incline. It rolls, without slipping, to the bottom.

(a) Find the sphere angular velocity at the bottom of the incline?

(b) Find what fraction of its kinetic energy is translational?

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