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Ratio of rotational K.E. to rolling K.E. of a solid sphere is__________ ?

Ratio of rotational K.E. to rolling K.E. of a solid sphere is__________ ?

Grade:12

1 Answers

Vikas TU
14149 Points
4 years ago
If there is no sliding/slipping, then ω = v/r, where r is the radius of the sphere. The ratio of the rotational kinetic energy to the linear kinetic energy of a non-slipping uniform solid sphere is thus: (m*v²/5)/(m*v²/2) = 2/5

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