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Solving a problem in physics section 75 point 81 electr
81. Two identical balls, suspended on threads of 20 cm long, touch each other. The ball was given a charge of 0.4 μC, after which they dispersed so that the angle between the filaments became equal to 60 °. Find the mass of each ball.
Detailed solution. Decorated in Microsoft Word 2003. (Target decided to use formula editor)
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