why sound is called mechanical and longitudinal wave
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ultrasound is called mechanical and longitudinal wave..
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heyyy frnds Ur answer is here....
Sound waves are mechanical wavesbecause 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.
Sound waves are mechanical wavesbecause 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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