The bombardment of the stationary core potassium alpha-particle repulsive force between them reached F = 100H. For a minimum distance approached the alpha particle to the nucleus of an atom of potassium? What speed was the alpha particle away from the nucleus? The influence of the electron shell of an atom of potassium neglected.

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

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