2 A person taking in his hands spheres each of mass 2 kg is standing...
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Physics
2 A person taking in his hands spheres each of mass 2 kg is standing on a table revolving with an angular velocity of 10 rad s His arms are extended and each sphere is at a distance of 1 m from the axis of rotation If the moment of inertia of the person and the table about the axis of rotation be 1 kg m then what will be the kinetic energy of rotation of the whole system If the person pulls in his arms so that each sphere is now at a distance of 0 3 m from the axis of rotation then what would be the new kinetic energy Explain this difference
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