SOMEONE HELP PLEASE :)What types of forces might be involved in Transform Boundaries?

Why is the energy that results from a roller coaster's position at the top of a hill referred to as potential energy?

Ineed to answer this problem but i lack in knowledge, what should i study to answer this problem? i have never used derivatives in a physics problem so i'm not sure what's happening and i can't find videos explaining.

Question 1(multiple choice worth 2 points) in order to be considered work, the components that must be present are • a force and a movement in the same direction as the force an action which causes movement and an opposite reaction an action which causes no movement or reaction a force and a movement in the opposite direction of the force