A ceiling fan starts from rest and undergoes a uniform angular acceleration of

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

Problem

2.0\,\text{rad/s}^2

. What is the linear speed of the tip of a blade

0.30\,\text{m}

long after the fan has been accelerating for

4.0\,\text{s}

? (a)

1.2\,\text{m/s}

(b)

4.8\,\text{m/s}

(c)

2.4\,\text{m/s}

(d)

0.60\,\text{m/s}