Question

define sound ?
plzzzzz tell the answer it is urgent

Answer 1

sound is a energy produced by vibrations

Answer 2

$hi \\ here \: is \: ur \: answer \\ \\ sound \: is \: a \: vibrtions \: \: that \: \\ travels \: with \: the \: help \: of \: medium \: air \\ \: and \: \\ can \: be \: heared \: when \: they \: reach \: to \: air \\ \\ \\ hope \: it \: helps \: u$