Решение задачи по физике раздел 73 пункт 66 электро

66. The identical positive point charges Q = 3,2 одинак 10−8 C are located at the vertices of a regular triangle. What negative charge should be placed in the center of the triangle so that the entire system of charges is in equilibrium? The system is in the air (ε = 1).

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