A disc of mass M and radius R is rotating about an axis which is lies in the plane of the disc and touching its circumference A

Question

A disc of mass M and radius R is rotating about an axis which is lies in the plane of the disc and touching its circumference A hollow cylinder of mass M and radius R rotating about its geometrical axis with angular velocity half of that of sphere The ratio of kinetic energy of Edisc Ecylinder A B 5 1 3 1 C 7 5 is

Kunduz · Accepted Answer

Click to see the answer