Unformatted text preview: • We place q 2 and q 3 on the x axis • We place q 1 and q 4 on the y axis • The center of the square is at x = y = 0 ! We define the side of the square • a = 5 cm Thursday, September 2, 2010...
View Full Document
- Fall '08
- Charge, Complex number, Euclidean geometry, Polar coordinate system, x-y coordinate