A particle completes 1.5 revolutions in a circular path of radius 2 cm. The angular displacement of the particle will be – (in radian)
(a) 6π
(b) 3π
(c) 2π
(d) π
Correct Option (b) 3π
Explanation:
1 revolution mean the angular displacement of 2π rad
5.1 revolution means 1.5 x 2π = 3π red.
