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A solid sphere is rolling on a frictionl...

A solid sphere is rolling on a frictionless plane surface about its axis of symmetry. Find the ratio of its rotational energy to its total energy

A

`7:10`

B

`2:5`

C

`10:7`

D

`2:7`

Text Solution

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  16. Establish relationship between torque and angular momentum.

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  17. find the angle between angular momentum and linear momentum

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