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From a disc of radius R and mass M, a circular hole of diameter R, whose rim passes through the centre is cut. What is the moment of inertia of the remaining part of the disc about a perpendicular axis, passing through the centre?   

a
13MR2/32
b
11MR2/32
c
9MR2/32
d
15MR2/32

detailed solution

Correct option is A

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