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Questions  

For a uniform rectangular sheet shown in the figure, the ratio of moments of inertia about the axes perpendicular to the sheet and passing through O (the centre of mass) and  O' (corner point) is:

a
2/3
b
1/2
c
1/4
d
1/8

detailed solution

Correct option is C

MOI through O=I0=112 ma2+b2 ​MOI through O'= I0'=13 ma2+b2    ​∴    I0I0'=11213=14

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