The radius of gyration of a body about an axis at a distance 6 cm from its centre of mass is 10 cm. Then its radius of gyration about a parallel axis through its centre of mass will be in cm is

Question ID - 52661 :-

The radius of gyration of a body about an axis at a distance 6 cm from its centre of mass is 10 cm. Then its radius of gyration about a parallel axis through its centre of mass will be in cm is

1 Answer

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Answer Key : (8) -

From the theorem of parallel axis, the moment of inertia is equal to

where moment of inertia is about centre of mass and the distance of axis from centre.

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