Solving a problem in physics section 73 point 63 electr

Solving a problem in physics section 73 point 63 electr

63. Three identical point charges of −1.7 nC each are located at the vertices of an equilateral triangle. Find the magnitude of the point charge that must be placed in the center of the triangle so that the entire system is in equilibrium?

Additional information:

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