Motion in Plane

Frequency

Number of revolutions per second

Time Period

Time taken to complete one revolution

Centripetal Acceleration

Acceleration directed along the radius of the circular path and towards its center

Angular Acceleration

Rate of change of angular speed of an object

Angular Speed

Rate of change of angular position with respect to time

Angular Displacement

The angle between the beginning and ending point of the motion of the object in a given time

Trajectory

Path taken by object when it is in projectile motion

Projectile

Movement of object under the only effect of gravity with no other force

Unit Vector

A vector divided by its magnitude

Axial Vector

Vectors which represent physical quantities that originate from axis of rotation such as angular velocity and torque