Answer:
A fundamental theory that provides a description of the physical properties of nature at the scale of atoms and subatomic particles.
Explanation:
Answer:
As the car travels up the coaster it is gaining potential energy.
Explanation:
Because It has the greatest in amount of potential energy at the top of the coaster. when the car travels down the roller coaster it obtains speed and kinetic energy.
Gear because each spike is a wedge shape that adds a mechanical advatage
Well i honestly wouldn’t know
Mechanical energy is the sum of kinetic energy and potential energy