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A disc of radius r is cut from a larger ...

A disc of radius r is cut from a larger disc of radius 4r in such a way that the edge of the hole touches the edge of the disc. Locate the centre of mass of the residual disc.

A

`(r)/(5)`

B

`(r)/(4)`

C

`(r)/(2)`

D

`(r)/(3)`

Text Solution

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The correct Answer is:
A
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