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Moment of Inertia of Hollow Sphere

7) A ring and...

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7) A ring and a thin hollow cylinder have the same mas sand radius. If I_r and I_s, represent their moment of inertia about their axes, then relation between them is?

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Q. A ring and a thin hollow cylinder have same mass and radius. If

I_{r}

be the moment of inertia of the ring about its axis and

I_{s}

be that of the cylinder, then which of the following relations is correct?

Q. Why does a solid sphere have smaller moment of inertia than a hollow cylinder of same mass and radius, about an axis passing through their axes of symmetry ?

Q. Let the moment of inertia of a hollow cylinder if length

0 c m

10 c m

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. Hollow cylinder is having the outer radius twice to that of solid cylinder. If

I_{s}

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are the moment of inertia about the axis, along the height of the solid cylinder and hollow cylinder respectively passing through their centre, find the ratio of

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Q. A soild cylinder and a hollow cylinder is having same mass

M

. Hollow cylinder is having the outer radius twice to that of solid cylinder. If

I_{s}

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