(2) There are a group of five charges shown below. All charges have charge with mag- nitude e = 1.6 x 10-1ºC. The charges at the origin and at (-5nm, -5nm, 0) are negative. The charges at (0, –5nm, 0), (–5nm, 0,0), and (-2.5nm, -2.5nm, 0) are positive. What is the total potential energy stored in this arrangement of charge?
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