Задача 31308.

Uniformly charged infinite straight filament having a linear density t = 1,0 nC / cm creates an electric field. What speed v acquire electron approached by this field to the filament from a distance r1 = 1,5 cm and r2 = 1 cm?

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