Задача 31661.

Find the force acting on a point charge of 5 * 10 ^ -9 Cl located in the center of a semiring with a radius of 5 cm, from the side of this semiring along which the charge of 3 * 10 ^ -7 Cl is uniformly distributed.

Detailed solution with a brief record of the conditions, formulas and laws used in the decision, the conclusion of the calculation formula and the answer.
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