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Murljashka [212]
3 years ago
8

What is the key difference between mechanical and electromagnetic waves

Physics
1 answer:
Alecsey [184]3 years ago
7 0
Mechanical waves require a medium to travel, but electromagnetic waves do not.
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When two waves in the same medium hit each other, the resulting displacement of the medium is
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1. Either larger or smaller than the displacement of either wave acting alone, depending on the signs of the displacements of the two waves.

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3 years ago
Is static electricity more harmful than it is helpful or vice versa
Deffense [45]

Answer:

You might even see a spark if the discharge of electrons is large enough. The good news is that static electricity can't seriously harm you. Your body is composed largely of water and water is an inefficient conductor of electricity, especially in amounts this small. Not that electricity can't hurt or kill you.

Explanation:

You might even see a spark if the discharge of electrons is large enough. The good news is that static electricity can't seriously harm you. Your body is composed largely of water and water is an inefficient conductor of electricity, especially in amounts this small. Not that electricity can't hurt or kill you.

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