Physics - Rotation Question with Solution | TestHub

PhysicsRotationRotational KinematicsEasy2 minPYQ_2021

PhysicsEasysingle choice

A body rolls down an inclined plane without slipping. The kinetic energy of rotation is $50 %$ of its translational kinetic energy. The body is:

Answer:

Solution:

$\frac{1}{2} I ω^{2} = \frac{1}{2} \times \frac{1}{2} m v^{2}$

$I = \frac{1}{2} m R^{2}$

Body is solid cylinder.

Stream:JEESubject:PhysicsTopic:RotationSubtopic:Rotational Kinematics

⏱ 2mℹ️ Source: PYQ_2021

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