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S Cutnell, Physics, 11e GENERAL PHYSICS (PHYS 2001/2002) Gradsbook ORION Chapter 19, Problem 23 Chalkboard Video Determine the electric potential energy for onay ofthere eherpm i, the drmng, relative to its vehn when th, charges sre attwy far away ษ d itetely far apart. 8.00 @画0回回■BR
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Answer #1

Here , for the net potential energy

Total potential energy = electric potential energy due to each pair of charges

Total potential energy = 9 *10^9 * 10^-12 * ( - 8 * 15/3 - 15 * 20/4 + 8 * 20/sqrt(3^2 + 4^2))

Total potential energy = -0.747 J

the total potential energy is -0.747 J

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