Three point charges are located on a circular arc as shown in the figure below. (Let r = 3.84 cm. Assume that the +x-axis is to the right and the +y-axis is up along the page.) +3.00 nC -2.00 nC 30.0 P 30.0 +3.00 nC e What is the total electric field at P, the center of the arc? magnitude direction N/C -Select- (b) Find the electric force that would be exerted on a -5.07 nC point charge placed at P. magnitude direction --Select-- N Submit Answer