Question

what do you mean by sound​

Answer 1

Answer:

hope it helps you ;)

Explanation:

vibrations that travel through the air or another medium and can be heard when they reach a person's or animal's ear.

Answer 2

Answer:

Sound is a form of energy which gives us sensation of hearing.

It help to communicate with one another, it travels from one point to another in the form of wave.

Sound wave are type of mechanical wave.

e.g. when you hit a table with your hand, vibration is produced, and this vibration propagates/ travel through air and reaches to our ears....and then we hear the sound.

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