Solution to task 358 from Chertov´s for extramural stud

Solution to task 358 from Chertov´s for extramural stud

358. Two metal balls with radii R1 = 5 cm and R2 = 10 cm have charges Q1 = 40 nC and Q2 = -20 nC, respectively. Find the energy W, which will be released during the discharge if the balls are connected by a conductor.

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