Endless uniformly charged wire with linear charge density of 3 × 10 -8 C / cm horizontal. Beneath it at a distance of 2 cm is in equilibrium ball weighing 0.01 kg. Determine the charge of the ball.
Detailed solution shorthand terms, formulas, laws used in the decision, the withdrawal of the calculation formula and the response.
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09.05.2015 11:58:23
Все решено верно.Спасибо.