Solving a problem in physics section 56 paragraph 3 el

Solving a problem in physics section 56 paragraph 3 el

3. The distance d between two point charges Q1 = 180 nC and Q2 = 720 nC is equal to 60 cm. Determine the point where you want to put a third charge Q3 so that the system of charges are in balance. Determine the magnitude and sign of the charge. Stability or instability is the equilibrium?

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