Question

Three point charges are on the x axis: q1 is at the origin, q2 is at x = +2.00 m, and q3 is at x = +5.50 m. Find the electrostatic potential energy of this system of charges for the following charge values. (Assume the potential energy is zero when the charges are very far from each other.) (a) 1 2 3+4.00 c mJ (c) q1 = q3 = 3.00 pC and q2 =-3.00 pC

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a) q, = qz-qs_ 4.oo.uc using eqtu cthiom IT 飞、 飞41. 2. 2 3.5 3-5 3 Uこ138.2 x10 (2.50 x 101)xgx1 2-5-5 3.5 二 , q2ニー3.oo.uc q,ー

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