The figure shows a point charge on each vertex of an equilateral triangle with sides of length 64.7 cm. Points P₁, P2, and P3 lie midway along the lines connecting each pair of charges. Calculate the electric potential at point P₂ if q₁ = 7.29 nC, q2 = -3.11 nC, and g3 = 0.69 nC. 93 91 P2 P₁ Ps 92
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