71. Determine the force that acts on the charge + 5 ∙ 10−8 C, placed in the middle of the distance between two point charges + 10−6 C and −2 ∙ 10−6 C, if all of them are in vacuum and the distance between them 0 , 2 m

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