Question

4 differences btw mechanical and non mechanical waves​

Answer 1

Explanation:

Mechanical waves are waves that need a medium for propagation. Non-mechanical waves are waves that do not need a medium for propagation. Sound waves, water waves and seismic waves are some examples of mechanical waves. The electromagnetic wave is the only non-mechanical wave.

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Answer 2

Answer:

Non Mechanical waves does not need any medium for the propagation.

Where, Mechanical waves need a medium for the propagation.

Explanation:

Mechanical waves are unable to travel through the vacuum, non mechanical waves can also be able to travel through the vacuum medium.

Water waves and sound waves are the some of the examples for the mechanical waves.

The example for the non mechanical waves are electromagnetic waves.