Answer:
Light waves are electromagnetic waves while sound waves are mechanical waves. :)
Claim 2: Molecules speed up when they get energy from other molecules and slow down when they give energy to other molecules.
Energy can’t be destroyed (stated in claim 1) so claim 2 is more than likely to be correct
In an uniform circular motion, the direction of the net force on the object is radially inward, passing through the center of the circle.
It is gravity¿ what is the question?
