Asked by Dar

Two charged dust particles exert a force of 3.8 10^-2 N on each other. What will be the force if they are moved so they are only one third as far apart?

________N
Answered by drwls
Like your other question, this is an exercise in using the inverse square law.

Try it out and we'll be glad to tell you if you got it right.
Answered by David
53
Answered by Anonymous
2.048