Homework Statement
Three charges q1 q2 and q3 are set along the x-axis. q1 is at the origin and q2 is at r = 11.3mi
If q1 = +2.0C, q2 = +1.5C, and q3 = -2.3C, where must q3 be placed so that the net force on it is zero? In other words, the position of q3 is r3 = di, and you must find d...