Решение задачи по физике раздел 71 пункт 92 электро

92. The point charge Q = 10 nC moves in a uniform electrostatic field of intensity E = 1 kV / m at a distance l = 40 cm at an angle α = 60 ° to the field strength lines. Define: 1) work And forces of an electrostatic field; 2) a change in the potential energy ΔWp of the charge.

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