A particle moves in a circle of radius at a speed that increases uniformly

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

Problem

A particle moves in a circle of radius

0.5\,\mathrm{m}

at a speed that increases uniformly. Find the angular acceleration of the particle if its speed changes from

2.0\,\mathrm{m/s}

4.0\,\mathrm{m/s}

4.0\,\mathrm{s}