(4%) Problem 13: A point charge, Q], is located at the origin. A rod of length L is located along the x-axis with the near side a distance d from the origin. A charge 92 is uniformly spread over the length of the rod. Ulllccxpcrltaxnm E q? 25% Part (21) Consider a thin slice of the rod, of thickness dr, located a distance x away from the origin. What is the direction of the force on the charge located at the origin due to the charge on this thin slice of the rod? Positive XedJ-IBCDIl J Correcl! D 32 25% Part (b) Write an expression for the magnitude of the force on the point charge, \\dFl, due to the thin slice of the rod. Give your answer in terms of the variables Q1, Q2, L, x, dx, and the Coulomb constant, k. Grade Summary ldFl = I Deductions 0% Potential 100% 25% Part (c) Integrate the force from each slice over the length of the rod, and write an expression for the magnitude of the electric force on the charge at the origin. Grade Summary F = Deductions 0% Potential 100% B Y 7 8 9 HOME Submissions 1Q11 d 4 5 6 Attempts remaining: 35 (0% per attempt) dx g h 1 2 3 detailed view k L m 0 END n P X VC BACKSPACE DEL CLEAR Submit Hint Feedback I give up! Hints: 0% deduction per hint. Hints remaining: 1 Feedback: 0% deduction per feedback. Submission History All Date times are displayed in Pacific Standard Time Red submission date times indicate late work. Date Time Answer Hints Feedback 4 25% Part (d) Let L = 2.3 m, d= 0.55 m, Q1 = -6.8 uC, and @2 = 10.2 uC. Calculate the magnitude of the force |F), in newtons, that the rod exerts on the point charge at the origin