Posted by Kaitie on .
A small plastic ball of mass m = 3.00 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 θ = 16.0° angle with the vertical as indicated, what is the net charge on the ball?
Physics needs help -
Indicate your subject in the "School Subject" box, so those with expertise in the area will respond to the question.