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A thin ring has mass 0.25 kg and radius ...

A thin ring has mass 0.25 kg and radius 0.5 m. Its moment of inertia about an axis passing through its centre and perpendicular to its plane is ………… .

A

`0.0625 kg m^(2)`

B

`0.625 kg m^(2)`

C

`6.25 kg m^(2)`

D

`62.5 kg m^(2)`

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A
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