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Two tiny particles having charges q1 = +56.0 nC and q2 = -46.0 nC are separated by and held in place,as shown in the figure.A third particle,having a charge of is placed at the point A, which is 0.18 m to the left of q2.How much work is needed to move the third particle from point A to point B,which is 0.40 m to the left of q1.All the points in the figure lie on the same line.(k = 1/4πε0 = 9.0 × 109 N ∙ m2/C2)
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