Like charges repel, opposite charges attract! Instructions: Guide the positively charged particle to the orange goal by strategically placing negative and positive charges around to guide it with their electric fields. Don't let it touch the obstacles or the walls! Coulomb's Law: |F|=Q1Q2/4πε0r^2 The red arrow is the velocity vector and the blue arrow is the acceleration vector.
11 levels total, getting extremely hard near the end. I don't plan to add more. January 2016: I added visualization of electric fields.
