Sagot :
Answer:
— In the first part of Lesson 1, it was mentioned that sound is a mechanical wave that is created by a vibrating object. ... Sound waves in air
(and any fluid medium) are longitudinal waves because particles of the medium through which the sound is transported vibrate parallel to the direction that the sound wave moves.
Answer:
A mechanical wave is a wave that is not capable of transmitting its energy through a vacuum. Mechanical waves require a medium in order to transport their energy from one location to another. A sound wave is an example of a mechanical wave. Sound waves are incapable of traveling through a vacuum.
Explanation:
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