49. Two charges of the same name Q1 = 16 ∙ 10−8 C and Q2 = 50 ∙ 10−8 C are at a distance r = 10 cm from each other in the air. Determine the tension at the point located in the middle between the charges, and the strength of their interaction.

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