Solving a problem in physics section 75 point 57 electr

Solving a problem in physics section 75 point 57 electr

57. Two balls with a mass of m = 0.1 g each are suspended at one point on threads of length l = 20 cm each. Having received the same charge, the balls dispersed so that the filaments formed an angle α = 60 ° between themselves. Find the charge of each ball.

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