Answer: D!
It is the option with the greatest amplitude.
"A pitcher throws a baseball, and then the batter hits a homerun" is the one among the following choices given in the question that <span>best represents potential energy being converted to kinetic energy. The correct option among all the options that are given in the question is the second option or option "2". </span>
Contact forces has to be touching for it to be an actual force. A field force does not have to be touching but it does have to be acting on particles at different positions in a space.
A scientific law is a principle that describes the behavior of a natural phenomenon.
Example: Newton's Laws of Motion