Define angular displacement , angular velocity and angular acceleration.

Define angular acceleration.

Define angular velocity.

Define angular displacement and state its unit?

The angular displacement in circular motion is

When seen from below, the blades of a ceiling fan are seen to be revolving anticlockwise and their speed is decreasing.Select correct statement about the directions of its angular velocity and angular acceleration.

Angular displacement is measured in

The angular displacement of a particle performing circular motion is theta = (t^3)/60 - t/4 where theta is in radian and 't' is in seconds. Then the angular velocity and angular accleration of the particle at the end of 5 s will be

The relation between linear speed v, angular speed omega and angular acceleration alpha in circular motion is

A body moves with constant angular velocity on a circle. Magnitude of angular acceleration

A particle is moving along a circular path of radius 'r' with uniform angular velocity omega . Its angular acceleration is