From a disc of radius ,a concentric circular portion of radius is cut out so as to leave an annular disc of mass . The moment of inertia of this annular disc about the axis perpendicular to its plane and passing through its centre of gravity is |
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From a disc of radius ,a concentric circular portion of radius is cut out so as to leave an annular disc of mass . The moment of inertia of this annular disc about the axis perpendicular to its plane and passing through its centre of gravity is |
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a) |
b) |
c) |
d) |

1 Answer

127 votes

The moment of inertia of this annular disc about the axis perpendicular to its plane will be . |

127 votes

127