Physics - Rotation Question with Solution | TestHub

PhysicsRotationAngular momentumHard2 minPYQ_2009
PhysicsHardsingle choice

A thin circular ring of mass and radius is rotating in a horizontal plane about an axis vertical to its plane with a constant angular velocity . If two objects each of mass be attached gently to the opposite ends of a diameter of the ring, the ring will then rotate with an angular velocityNEET 2009 (Screening)

Options:

Answer:
B
Solution:

Key Idea Apply law of conservation of angular momentum. In the given case Then

Stream:NEETSubject:PhysicsTopic:RotationSubtopic:Angular momentum
⏱ 2mℹ️ Source: PYQ_2009

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