jenaycasmall
19.08.2019 •
Physics
What two things affect the density of water?
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Ответ:
Ответ:
Light waves are different from mechanical waves, however, because they can travel through a vacuum. Light waves are just one type of electromagnetic wave. ... A polarized wave vibrates in a single plane in space. Since sound waves vibrate along their direction of propagation, they cannot be polarized.