Question 376: Centre of Mass and Rotational Motion

Question

A solid sphere is rotating in free space. If the radius of the sphere is increased keeping mass same which on of the following will not be affected ?

Accepted Answer

Solid sphere is rotating in free space that means no external torque is operating on the sphere.
Angular momentum will remain the same since external torque is zero.

Answer

Angular velocity

Answer

Angular momentum

Answer

Moment of inertia

Answer

Rotational kinetic energy

Centre of Mass and Rotational Motion

A solid sphere is rotating in free space. If the radius of the sphere is increased keeping mass same which on of the following will not be affected ?

Choose the correct answer: