(17%) Problem 1: Two positively-charged balls with equal amounts of charge, each with mass m = 4.03 g, are suspended from the ceiling by a thread of length L = 1.24 m, as shown. L L m, q m, q 25% Part (a) Consider the forces acting on the ball shown on the right in the drawing. Which one of the following choices best represents the free-body diagram for this situation? Grade Summary Deductions Potential Submissions 0% 100% Attempts remaining: 10 (0% per attempt) Hints: Submit Hint Feedback I give up! Feedback: detailed view 25% Part (b) Enter an expression for the sum of the forces in the horizontal direction acting on the ball on the right in the drawing in terms of the magnitude of the tension, T', the magnitude of the electric force, FE, and the angle 0. ball? 25% Part (c) Enter an expression for the sum of the forces in the vertical direction acting on the ball on the right in the drawing. 25% Part (d) If each thread makes an angle 0 = 7.42 with respect to the vertical direction, what is the magnitude, in microcoulombs, of the charge q on each