help me with this please. thanks!

(5%) Problem 8: A rectangular loop with L1 = 0.15 m and L2 = 0.65 m is sitting in a magnetic eld B = 0.55 T as shown in the gure. There is a counterclockwise current I = 0.55 A in the loop. E a I d > p I L1 > b b L2| C If 5' 'tllccxpcrttaxmn Q 8% Part (a) Express the magnitude of the magnetic force on ab or cd, F1, in terms of the length L], current I and magnetic eld B. Q 8% Part (b) Calculate the numerical value of the magnitude of the force, F1, on ab or cd in N. Q 8 % Part (c) Express the magnitude of the magnetic force on be or ad, F 2, in terms of the length L2, current I and magnetic eld B i 8% Part (d) Which direction does the force on ab act? Out of the screen. I/ Correct! 8% Part (9) Which direction does the force on cd act? Into the screen. I/ Correct! Q 8% Part (f) Express the torque of F1 on ab, with respect of the axis ef, in terms of F1 and L2. Q 8% Part (g) Express the torque of F1 on cd, with respect of the axis ef, in terms of F1 and L2. Q 8% Part (h) What is the total torque on the current loop with respect of axis ef, in terms of F1 and L2? Q 8 % Part (i) Calculate the numerical value of the total torque in N-m. Q 8% Part (j) Express the torque of F1 on ab, with respect of the axis cd, in terms of F1 and L2. Q 8% Part (k) Express the torque of F1 on cd, with respect of the axis cd, in terms of F1 and L2. Q 8% Part (1) What is the total torque on the current loop, with respect of the axis cd, in terms of F1 and L2