Basics of Rotational motion & Kinematics of fixed axis of rotation

Questions based on kinematics of fixed axis of rotation

Dynamics of rotational Motion about fixed axis of rotation

Conservation of energy for Fixed of axis of rotation

Equation and Fixed Axis Rotation

Question based on Conservation of enegry for fixed axis of rotation

Questions based on Kinematics of Rotational Motion and Moment of Inertia of Bodies

Moment of inertia is the analogue of mass in rotational motion. But unlike mass, it is not a fixed quantity.Moment of inertia can be regarded as a measure of rotational inertia. Why?