I am pretty sure the answer you're looking for would be Analog
I hope this helps:) Have a great day!!
Conservation of Energy:
As a projectile is launched into the air KE is at its maximum. As the projectile gains altitude PE becomes greater than KE. At the top of its arc, PE is at its maximum. The whole cycle reverses itself on the way down.
Answer:
Revolution of earth around the sun
Explanation: