When two electric charges are held a distance r apart, the electrostatic force between them is Fg. The distance between the charges is then changed to 1/1 4r.
(Enter numerical value only)
The new electrostatic force between the charges is x.
Solve for x.​

What is the fate of the electrons that interact with a specimen in an electron microscope?

This is the number of complete movements of a wave per second.

In a heat engine if 1000 j of heat enters the system and the piston does 500j of work, what is the final internal energy of the system if the inital energy was 2000 j1.write the equation2.list out your known variables 3. plug the numbers into the equations4.solve 5.write your solution statement that includes initial energy and final energy added.