Question

c) Periodic motion and non-periodic motion.​

Answer 1

Answer:

Periodic motion :

A motion repeating itself at regular intervals is regarded as periodic motion.

Non periodic motion :

motion that repeats itself is considered a non-periodic motion but not at regular periods of time.

Explanation:

I hope this answer helpful to you

thank you !!

Answer 2

Periodic motion

The motion that is repeated after the same period of time is called periodic motion

Non-Periodic motion

The motion that is not repeated after a same period of time is called Non periodic motion