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Question

the moment of inertia of a thin uniform rod about an axis through its end and perpendicular to its length is ML²/3 . The moment of inertia of the rod about an axis parallel to given axis and at a distance L from the center of the rod is

Joshi sir comment

for an axis parellel to the axis of rod and at distance l, rod will act as a set of equidistance particles. so answer will be Ml²

answer given by sarika is not completely correct

Read 1 Solution.

I' = ICM + ML² ( L IS DISTANCE OF I' FROM I_CM)

I' =( ML²)/ 12 + ML²= 13ML²/ 12 (ANS)

Best SolutionSARIKA SHARMA 12 year ago is this solution helpfull: 3 1

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