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Three identical rods each of mass M, len...

Three identical rods each of mass M, length l are joined to form an equilateral `DeltaABC` . Find the Moment of Inertia about BC as shown.

A

`2/3Ml^2`

B

`(Ml^2)/4`

C

`(Ml^2)/2`

D

none

Text Solution

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The correct Answer is:
C
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