Why are sound waves classified as mechanical waves?
A.
They can travel through a vacuum.
B.
They require a medium.
C.
They are able to do work.
D.
They transfer energy.
1 answer
B. They require a medium.
A.
They can travel through a vacuum.
B.
They require a medium.
C.
They are able to do work.
D.
They transfer energy.
1 answer