A rigid body has a radius of gyration of about a given axis

PHYSICS · Subjective · CBSE · Physics · System of Particles and Rotational Motion · System of Particles and Rotational Motion

Problem

A rigid body has a radius of gyration of

40\,\text{cm}

about a given axis. If its moment of inertia about the same axis is

2.56\,\text{kg\,m}^2

, calculate the mass of the body.