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Chapter: 11th Physics : Motion of System of Particles and Rigid Bodies

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Solved Example Problems for Kinetic Energy in Rotation

Physics : Motion of System of Particles and Rigid Bodies : Kinetic Energy in Rotation

Solved Example Problems for Kinetic Energy in Rotation

Example 5.20

Find the rotational kinetic energy of a ring of mass 9 kg and radius 3 m rotating with 240 rpm about an axis passing through its center and perpendicular to its plane. (rpm is a unit of speen of rotation which means revolutions per minute)

Solution



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