Period & Frequncy

Period

-Time it takes to do 1 cycle once

Frequency

-1/ period

-the rate at which a vibration occurs that constitutes a wave, either in a material (as in sound waves), or in an electromagnetic field (as in radio waves and light), usually measured per second. The particular waveband at which a radio station or other system broadcasts or transmits signals.

Period and frequency for an object-spring system

Period and frequency of a pendulum