Question: The three objects all have the same mass M and radius R . Each object is rotating about its axis of ymmetry. All three objects

The three objects all have the same mass M and radius R. Each object is rotating about its axis of ymmetry. All three objects have the same rotational kinetic energy. Which one is rotating fastest? thin-walled hollow cylinder solid sphere thin-walled hollow spheretwo or more of these are tied for the fastest

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