Recent content by chagonio87

can anybody help me with the following question: the electric potential everwhere in xy plane is given by V = 36/ ((x+1)^2 +y^2)^ 1/2 - 45/(x^2 +(y-2)^2)^ 1/2 where V is in volts and x,y in meters. Determine the position and charge on each of the particles that create this potential