Three identical point charges, each of mass m = 0.200 kg, hang from three strings, as shown in the f… Show more Three identical point charges, each of mass m = 0.200 kg, hang from three strings, as shown in the figure below. If the lengths of the left and right strings are each L = 40.0 cm, and if the angle ? is 45.0°, determine the value of q. • Show less