MHT CET Physics question
A thin circular ring of mass 'M' and radius 'R' is rotating about a transverse axis passing through its centre with constant angular velocity ''. Two objects each of mass 'm' are attached gently to the opposite ends of a diameter of the ring. What is the new angular velocity? [MHT-CET 2020, MHT-CET 2020]
Answer: (D)
Solution
Angular momentum conservation: , so ;
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