Refresh

What is shown :

• Labels : X and Y distances for the charge you move
• Labels : Net force magnitude on the charge you move
• Vectors : Net force vector on each charge

Things to remember:

• You can move any of the charges at any time.
• Try isolating two charges at a time.
• "Refresh" will restore the charges to their initial positions.

Your tasks:

• How many charges are of each sign?
• What are the relative sizes of the charges?