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68. A thin wire of length l and mass M is bent in the form of a semi-circle. What is its moment of inertia about an axis passing through the ends of the wire

(a) ML²/2

(b) ML²/π²

(c) 2ML²/ π²

(d) 2ML²/2π²

Ans. d

(5)

5/5 - (1 vote)

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