Решение задачи по физике раздел 67 пункт 61 электро

61. The distance between point charges +5 nC and −9.8 nC is 1 m. Find the field strength at a point on the line connecting these charges at a distance of 30 cm from the first charge. Solve the same problem by changing the sign of the second charge to positive.

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