A point charge with a charge q₁ = 2.10 μC is held stationary at the origin. A second point charge with a charge q2 = -4.70 μC moves from the point x = 0.120 m, y = 0 to the point x = 0.250 m, y = 0.250 m. You may want to review (Page). For related problemsolving tips and strategies, you may want to view a Video Tutor Solution of Conservation of energy with electric forces. Part A How much work is done by the electric force on q2 ? Express your answer in joules. ΨΕ ΑΣΦ ? J

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Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.