Homework Statement
A -3.2 { nC} charge is on the x-axis at x_1 = -9 {cm} and a 14.6 {nC} charge is on the x-axis at x_2 = 16 {cm}.
***At what point or points on the y-axis is the electric potential zero?
Homework Equations
(1/4*pi*epsilon_0)*[(q1/r2) + (q2/r2)] = 0V
The Attempt...