Question bank/JEE Main/Physics
JEE MainPhysicsModerateRigid Body Dynamics
A uniform sphere of mass 500 g rolls without slipping on a plane
horizontal surface with its centre moving at a speed
of[IMAGE]. Its kinetic energy is

Show answer and solution
K.E. of the sphere = Translational K.E + Rotational K.E.
[IMAGE] K = Radius of gyration



[IMAGE] K = Radius of gyration



Source: Grass-G / P-11 Physics paper-2 1Nov Jee Main.docx
Need a video for this idea?
Scan any doubt from your notes and get a whiteboard explanation.