Physics - Rotation Question with Solution | TestHub
PhysicsRotationMiscellaneousMedium3 minCT47
PhysicsMediumsingle choice
The figure shows a uniform disc of mass m and radius a. The moment of inertia about an axis xy is I. The moment of inertia about an axis passing through O and perpendicular to the plane of the disc will be:-

Options:
Answer:
B
Solution:
Apply conservation of momentum/angular momentum and the rigid-body constraint.
Simplification gives the marked answer B.
Stream:JEESubject:PhysicsTopic:RotationSubtopic:Miscellaneous
⏱ 3mℹ️ Source: CT47
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