The body is rotating with uniform angular velocity (`omega` ) having rotational kinetic energy ( E) . Its angular momentum (L ) is :

If E is a rotational kinetic energy then angular momentum is

Kinetic energy of rotation E and angular momentum L are related as

A rigid body rotates with an angular momentum L. If its rotational kinetic energy is made 4 times, its angular momentum will become

A rigid body rotates with an angular momentum L. If its rotational kinetic energy is made 4 times, its angular momentum will become

The relation between Rotation Kinetic Energy and angular momentum is

Questions on Rotational Kinetic Energy and Angular Momentum

A disc rotates with angular velocity omega and kinetic energy E . Then its angular momentum

A body of mass M is rotating about an axis with angular velocity omega . If k is radius of gyration of the body about the given axis, its angular momentum is