Q .     A thin circular ring of mass `M` and radius r is rotating about its axis with constant angular velocity `\omega`. Two objects each of mass `m` are attached gently to the opposite ends of a diameter of the ring. The ring now rotates with angular velocity given by

AIPMT 2010
A

` \frac{(M + 2m) \omega}{2m}`

B

`\frac{2M \omega}{M + 2m}`

C

` \frac{(M + 2m) \omega}{M}`

D

`\frac{M \omega}{M + 2m}`

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