What is the net charge on the ball

Reference no: EM13524809

A small plastic ball of mass m = 1.50 g is suspended by a string of length L = 24.5 cm in a uniform electric field, as shown in the figure below. If the ball is in equilibrium when the string makes a ? = 13.0° angle with the vertical as indicated, what is the net charge on the ball?

Reference no: EM13524809

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