Physics - Rotation Question with Solution | TestHub

PhysicsRotationTranslational + RotationalEasy2 minPYQ_2020
PhysicsEasysingle choice

A solid sphere of radiusRand massMis rolled by a forceFacting at the top of the sphere as shown in the figure. The sphere starts from rest and rolls without slipping, then


Options:

Answer:
A
Solution:

             


When the centre moves a distance S, the topmost point displaces by 2S. The work done is by the force is

W=2FS

Subject:PhysicsTopic:RotationSubtopic:Translational + Rotational
2mℹ️ Source: PYQ_2020

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