Задача 30492.

The charge - 12.2 * 10 ^ -9 Cl, focused on a speck of dust is attracted to the uniformly charged plane area of 2 m ^ 2 with a charge of 10 ^ -5 C. Determine what distance flown speck if the work done by the field, is 56 * 10 ^ -5 George.

Detailed solution shorthand terms, formulas, laws used in the decision, the withdrawal of the calculation formula and the response.
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