Two 2.00-mC point charges are located on the x axis. One is at x 5 1.00 m, and the other is at x 5 21.00 m. (a) Determine the electric field on the y axis at y 5 0.500 m. (b) Calculate the electric force on a 23.00-mC charge placed on the y axis at y 5 0.500 m.
(a) q = (b) q1 = (c) r = (d) r1 =