Решение задачи по физике раздел 73 пункт 76 электро

76. A ball of mass m = 9.8 g, to which a charge of q = 1 μC was suspended, was suspended on a thread. When a ball charged with the same charge was brought from below, the tension force of the thread decreased four times. Determine the distance between the centers of the balls.

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