Two small balls each of mass 8 5 g are attached to silk threads 80 cm long which are in turn tied to the same point on the

Question

Two small balls each of mass 8 5 g are attached to silk threads 80 cm long which are in turn tied to the same point on the ceiling as shown below When the balls are given the same charge Q the threads hang at 5 0 to the vertical as shown below What is the magnitude of Q How do the signs of the two charges compare Hint The magnitude of Qis chargo 5 0 C and the two charges carry Select an answer sign of

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