A point charge with charge q1 = 3.00 μC is held stationary at the origin. A second point charge with charge q2 = -4.60 μC moves from the point ( 0.125m, 0) to the point ( 0.265m 0.240m). How much work W is done by the electric force on the moving point charge?
Express your answer in joules. Use k = 8.99x109 N • m2/C2 for Coulomb's constant: k = 1/4Πε0.