Question

why sound is called mechanical and longitudinal wave

Answer 1

ultrasound is called mechanical and longitudinal wave..

Answer 2

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.