A ceiling fan starts from rest and attains an angular speed of in with uniform…

PHYSICS · Single correct · CBSE · Physics · System of Particles and Rotational Motion · System of Particles and Rotational Motion

Problem

A ceiling fan starts from rest and attains an angular speed of

24\,\text{rad s}^{-1}

6\,\text{s}

with uniform angular acceleration. The number of complete revolutions made during this interval is closest to (a)

23

(b)

46

(c)

11.5

(d)

5.7