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V) A uniform disc and a hollow rightcircular cone have the same formulafor their M.I., when rotating about theircentral axes. Why is it so?.​

Answer»

ANSWER:

A uniform disc and a hollow RIGHT circular CONE have the same formula for their MOMENT of inertia. ... This shape is the same as the shape of a disc, which is also a CIRCLE. Hence they both have the same formula for MI.



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