Physics - Rotation Question with Solution | TestHub
PhysicsRotationAngular momentumMedium2 minPYQ_2019
PhysicsMediumsingle choice
A solid sphere is rotating in free space. If the radius of the sphere is increased keeping mass same which one of the following will not be affected ?
Options:
Answer:
B
Solution:
Taking the same mass of sphere if radius is increased then moment of inertia, angular velocity and rotational kinetic energy will change but according to law of conservation of momentum, angular momentum will not change.
Stream:VITEEESubject:PhysicsTopic:RotationSubtopic:Angular momentum
⏱ 2mℹ️ Source: PYQ_2019
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