The moment of inertia of a sphere of mass and radius about an axis passing through its centre is . The radius of gyration of the sphere about a parallel axis to the above and tangent to the sphere is |
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The moment of inertia of a sphere of mass and radius about an axis passing through its centre is . The radius of gyration of the sphere about a parallel axis to the above and tangent to the sphere is |
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a) |
b) |
c) |
d) |

1 Answer

127 votes

Given, Using the theorem of parallel axes, moment of inertia of the sphere about a parallel axis tangential to the sphere is |

127 votes

127