Solving a problem in physics section 74 point 1 electr

Solving a problem in physics section 74 point 1 electr

1. A small ball weighing 2 g and a charge of 15 nC is suspended on a silk thread in the air. If we place below the ball the same ball with the same charge modulo, then the thread tension force will be reduced by half. Determine the distance between the centers of the balls

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