The problem: Two charges are a distance 2r apart. Determine an expression for the potential the three locations (I, II and III) that are a distance of r from each of the charges along the axis. * r The solution: -q 2r V₁ = Fix any mistakes in the solution. VII VIII = +q k(-q) p2 k(-q) r² + + r k(q) k(q) (2r)² k(q) (2r)² = III = 3k(q) 4r² 3k(q) 4r² k(-q) k(q) -3k(q) + (2r)² r2 4r²

The problem: Two charges are a distance 2r apart. Determine an expression for the potential the three locations (I, II and III) that are a distance of r from each of the charges along the axis. * r The solution: -q 2r V₁ = Fix any mistakes in the solution. VII VIII = +q k(-q) p2 k(-q) r² + + r k(q) k(q) (2r)² k(q) (2r)² = III = 3k(q) 4r² 3k(q) 4r² k(-q) k(q) -3k(q) + (2r)² r2 4r²

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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