Between and , the angular velocity of a fan blade decreases uniformly from to .…

PHYSICS · Subjective · CBSE · Physics · System of Particles and Rotational Motion · System of Particles and Rotational Motion

Problem

Between

t = 0\,\text{s}

and

t = 3.0\,\text{s}

, the angular velocity of a fan blade decreases uniformly from

8.0\,\text{rad/s}

2.0\,\text{rad/s}

. Determine the fan blade’s angular acceleration during this time interval.