Решение задачи по физике раздел 73 пункт 38 электро

38. In a horizontal uniform electric field is placed a ball weighing 1 g, suspended on a thin silk thread. The ball was charged with a charge of 1 μC. Determine the value of the field strength if the thread deviated from the vertical by an angle of 60 °

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