A particle moves in a circle of radius with a constant speed of

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

Problem

A particle moves in a circle of radius

2\,\text{m}

with a constant speed of

4\,\text{m\,s}^{-1}

. Calculate its angular displacement in radians after

3\,\text{s}

. (a)

12\,\text{rad}

(b)

8\,\text{rad}

(c)

6\,\text{rad}

(d)

4\,\text{rad}