Suppose the charge q2 in Figure 19-38 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.)

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92 = -2.09 93 = +3.09 91 = +q d- d-