A grinding wheel of radius starts from rest and attains a constant angular acceleration of

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

Problem

A grinding wheel of radius

0.20\,\text{m}

starts from rest and attains a constant angular acceleration of

4.0\,\text{rad s}^{-2}

. Calculate the magnitude of the resultant linear acceleration of a point on its rim after

3.0\,\text{s}