Question

Answer in one sentence. 1) What is vibration?​

Answer 1

Answer:

Vibration means quickly moving back and forth (or up and down) about a point of equilibrium. ...

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Answer 2

$\huge {\green {\sf {\underline {\underline{Answer}}}:-}}$

Vibration is a rapid back and forth movement of a body about its mean position.

Sound is produced because of vibration.

$\large\color{darkred}{I \: hope \: this \: answer \: will \: be \: helpful.}$

$\huge\dag\sf\blue{By \: Divyanshu}$