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Moment of Inertia of a Rod

The moment of...

Question

The moment of inertia of a solid disc made of thin metal of radius R and mass M about one of its diameter is given by MR^2/4. What will be the moment of inertia about this axis if the disc is folded in half about its diameter?

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Solution

dear Student ,
it will be same $M \frac{R^{2}}{2}$
Regard

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Moment of Inertia of a Rod

Standard XII Physics

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