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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 axis with an angular speed `omega`. Two particles having mass `m` each are now attached at diametrically opposite points. The angular speed of the ring will become

A

`(ωM)/(m + M)`

B

`(ω(M+2m))/M`

C

`(ωM)/(m+N)`

D

`(ωM)/(M+2m)`

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