Решение задачи по физике раздел 73 пункт 77 электро

77. A charged ball weighing 20 g hangs on a thread. What is the charge of Q2, you need to place it at a distance of 5 cm from the ball so that the weight of the ball is reduced by 2 times? Ball charge 10-6 C

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