Questions
A body rolls without slipping. The radius of gyration of the body about an axis passing through its centre of mass is K. The radius of the body is R. The ratio of rotational kinetic energy to translational kinetic energy is
detailed solution
Correct option is A
Rotational K.E.Translational K.E. = 12Iω212mv2 = mK2v2R2mv2 = K2R2Talk to our academic expert!
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The ratio of translational energy to total kinetic energy of a solid sphere in pure rolling motion is
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