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Question

Four thin uniform rods each of length l and mass m are joined to form a square. The moment of inertia of square about an axis along its one diagonal is

Joshi sir comment

moment of inertia of 1 rod about diameter = m(lsin45)²/3

now multiply it to 4 for getting the net inertia about diameter

Read 1 Solution.

ML²sin^245 x 4

SARIKA SHARMA 11 year ago is this solution helpfull: 27 85

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