why sound wave are known as mechanical wave
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"Sound waves are mechanical waves because they need a material medium for propagation, like air or liquids like water, or metals like silver. ... The other type of waves,called electromagnetic waves (like light) do not need a material medium to travel, and can even go through vacuum."
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hey...
Sound waves are mechanical wavesbecause they need a material medium for propagation.
e.g.solid , liquids or gases.
they have potential energy and kinetic energy.
Sound waves are mechanical wavesbecause they need a material medium for propagation.
e.g.solid , liquids or gases.
they have potential energy and kinetic energy.
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