Explanation:
the velocity graph of a ball mass 20mg moving along a straight line
Answer:
It should be option B polarization
Hello.
The gaseous state is the more compressible state, because it has the volume of its container.
The liquid state is virtually incompressible, and the solid state compression is very small.
The plasma is another state that has high compression, but in this case the matter is not bound(we don't have the proton in the core of the atom)
Longitudinal, because the sound can only travel at one direction
