Question

what is meant by sound?​

Answer 1

Answer:

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

"light travels faster than sound"

2. sound produced by continuous and regular vibrations, as opposed to noise.

Explanation:

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Answer 2

Answer:

In physics, sound is a vibration that propagates as an acoustic wave, through a transmission medium such as a gas, liquid or solid. In human physiology and psychology, sound is the reception of such waves and their perception by the brain.

Explanation:

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