Solving a problem in physics section 4 paragraph 98 ele

Solving a problem in physics section 4 paragraph 98 ele

98. Two point charges and 9Q -Q fixed distance l = 50 cm apart. The third charge Q1 can only move along a line passing through the charges. Determine the position of the charge Q1, in which it will be in equilibrium. At any sign of the charge Q1 equilibrium will be stable?

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

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