Suppose the charge q2 in Figure 19−29 can be moved left or right along the line connecting...

Suppose the charge q2 in Figure 19−29 can be moved left or right along the line connecting the charges q1 and q3. Given that q = +12 μC, find the distance from q1 where q2 experiences a net electrostatic force of zero. (The charges q1 and q3 are separated by a fixed distance of 32 cm.)

FIGURE 19-29 Problem