Question

A particle is moving along a circular path of radius r with uniform speed . Through what angle
does its angular velocity change when it completes half of the circular path?
(A) 0°
(B) 45°
(C) 180°
(D) 360°​
Answer please!!!!!

Answer 1

Answer:

Explanation:

Through what angle does its angular velocity change when it completes half of the circular path ? Solution : (a) Angular velocity is always directed perpendicular to the plane of the circlular path. Hence required change in angle is 0