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Find what will be the change in angular velocity

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Reference no: EM13653193

A person of mass m is standing at the edge of a large rotatingdisk. The disk is rotating without friction and has angular velocity ω, radiusR, and moment of inertia I. If the person moves from the edge to the center of thedisk, what will be the change in

a) angular velocity?

b) kinetic energy of the entire system?

Reference no: EM13653193

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