Physics - Rotation Question with Solution | TestHub
PhysicsRotationMiscellaneousMedium3 minCT46
PhysicsMediumsingle choice
A concentric square hole is made in a square uniform plate (as shown in figure). About an axis passing through the center of the plate and perpendicular to its plane


Options:
Answer:
B
Solution:
Removing the central square removes mass close to the axis.
Moment of inertia decreases, while I/M and hence radius of gyration increases.
Stream:JEESubject:PhysicsTopic:RotationSubtopic:Miscellaneous
⏱ 3mℹ️ Source: CT46
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