Chapter 8 - Rotational Motion and Equilibrium - Learning Path Questions and Exercises - Conceptual Questions - Page 302: 2

If tangential speed v is less than $r\omega$ then the body will slip as it tends to have more rotational motion than translational motion. It is possible for v to be greater than $r\omega$, where the body will slide as it tends to have more translational motion than rotational.

If tangential speed v is less than $r\omega$ then the body will slip as it tends to have more rotational motion than translational motion. It is possible for v to be greater than $r\omega$, where the body will slide as it tends to have more translational motion than rotational.