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A thin circular ring of mass M and radiu...

A thin circular ring of mass M and radius r is rotating about its ais with an angular speed `omega`. Two particles having mas m each are now attached at diametrically opposite points. The angular speed of the ring will become

A

`omega (M)/(M+2m)`

B

`omega (M)/(M+m)`

C

`omega (M+2m)/(M)`

D

`omega (M-2m)/(M+2m)`

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