Question

how can you define sound​

Answer 1

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Sound can be defined as a pressure wave which is created by a vibrating object. This vibrations set particles in the sur- rounding medium (typical air) in vibrational motion, thus transporting energy through the medium.

hope it helps you mate :)

Answer 2

Answer:

the sensation produced by stimulation of the organs of hearing by vibrations transmitted through the air or other medium.