An Object Is Moving in a Circular Path of Radius

Multiple Choice

An object is moving in a circular path of radius R. If the object moves through an angle of 30 degrees, then the angle in radians is

A) 0.22 radians.
B) 0.52 radians.
C) 0.75 radians.
D) 1.30 radians.
E) 1.75 radians.