Physics - Rotation Question with Solution | TestHub
PhysicsRotationMiscellaneousMedium2 minQB
PhysicsMediumsingle choice
A rod of mass m and length lying on a smooth horizontal table is rotating in horizontal plane about a vertical axis passing through one end of rod as shown in the figure. Force applied by hinge on the rod is :-
Options:
Answer:
C
Solution:
Hinge force provides the centripetal force for the centre of mass
Place the total mass at the centre of mass, at distance ℓ/2 from the axis
Answer: C
Stream:JEESubject:PhysicsTopic:RotationSubtopic:Miscellaneous
⏱ 2mℹ️ Source: QB
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