Решение задачи по физике раздел 73 пункт 37 электро

37. What is the vertical angle of the thread, on which hangs a charged ball weighing 2.8 g, placed in a horizontal uniform electrostatic field of 44 V / cm? Ball charge 3.2 ∙ 10−8 C.

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