Решение задачи по физике раздел 75 пункт 89 электро

89. The distance between the point charges of 6.4 ∙ 10−6 and −6.4 ∙ 10−6 C is 15 cm. Find the tension at a point 9 cm distant from the first charge and 12 cm from the second.

Detailed solution. Decorated in Microsoft Word 2003. (Target decided to use formula editor)