A wheel of mass has a moment of inertia of about its axis of rotation

PHYSICS · Subjective · AP · Physics 1: Algebra-based · Torque and Rotational Dynamics · Torque and Rotational Dynamics

Problem

A wheel of mass

15\,\text{kg}

has a moment of inertia of

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

about its axis of rotation. Calculate its radius of gyration about this axis.