"(1) a satellite moving around Earth in a circular <span>orbit" is the only option from the list that describes an object in equilibrium, since velocity and gravity are working together to keep the orbit constant. </span>
When something is hit harder just like when sound is turned up the waves become higher and more frequent like a zig zag more so then wavy.
The correct answer to go in the blank would be A) The particles are moving faster.
Answer: 
Explanation:
This problem can be solved by the following equation:
Where:
is the change in kinetic energy
is the electric potential difference
is the electric charge
Finding :
Finally:
