Question

C. Answer the following questions.
1. Give an example of the periodic motion.
2. Name the characteristic of sound that is described in decibel unit.
3. What is an ocsillation ?
4. A sound produces vibrations that are irregular and non-periodic. What kind of sound is it?​

Answer 1

Answer:

pendulam

to and fro bdhdhdhdhehhehdhdyhsyygvbbbbbbnbhhhbb