A record starts from rest and reaches an angular speed of in while its angular…

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

Problem

A record starts from rest and reaches an angular speed of

25\,\text{rad/s}

5.0\,\text{s}

while its angular acceleration remains constant. Calculate the magnitude of its angular acceleration in

\text{rad/s}^2