Question

what are mechanical or elastic waves? Give example. ​

Answer 1

Answer:

A mechanical wave requires an initial energy input. Once this initial energy is added, the wave travels through the medium until all its energy is transferred. ... Some of the most common examples of mechanical waves are water waves, sound waves, and seismic waves.

Explanation:

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Answer 2

Answer:

Mechanical Wave: 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.