Question

what is sound? ? ? ? ? ? ​

Answer 1

Answer:

sound is a vibration...

Explanation:

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Answer 2

Hey mate here is your answer

A sound is a vibration that propagates through a medium in the form of a mechanical wave. The medium in which it propagates can either be a solid, a liquid or a gas. Sound travels fastest in solids, relatively slower in liquids and slowest in gases.

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