Question

What is a periodic motion? Explain with the help of two examples

Answer 1

A motion which repeats itself at reguar intervals of time.
ex- a bouncing ball, a water wave , a vibrating tuning fork

Answer 2

The motion that repeats itself after a certain period of time is called periodic motion.1. Year is the time period taken by the earth to take one complete revolution around the sun . 2.Day is the time period between the sunrise on one day and the next.
hope..it...helps
mark me as a brainlist