🌈 Rainbow Mind  map of Simple Pendulum 

Consists of : A  bob hanging from a  string  attached to rigid support.

Motion : oscillatory

 

Time period: Time taken by Bob to complete one oscillation

Factors affecting time period: Effective length of a pendulum

Factors not affecting time period: Amplitude and mass of a Bob

Seconds pendulum: Simple Pendulum with time period two seconds

Formula: Time period = Total time taken ÷Number of oscillation 

Here's a video representation: