key term - Angular Frequency

Definition

Angular frequency is the rate at which an object rotates or oscillates around an axis. It is measured in radians per second.

Related terms

Periodic Motion: Any motion that repeats itself over regular intervals of time.

Amplitude:

The maximum displacement from equilibrium position during periodic motion.

Simple Harmonic Motion: A type of periodic motion where the restoring force is directly proportional to the displacement from equilibrium.