Can someone please solve this problem?

(9%) Problem 3: A magnetic needle with magnetic moment a = 0.055 Am is placed in a uniform B magnetic field B = 0.55 T as shown in the figure. The angle between the direction of the magnetic moment and the direction of the magnetic field is 0 = 95. Randomized Variables u = 0.055 Am2 B = 0.55 T 0 = 950 Otheexpertta.com a 17% Part (a) Express the potential energy U in terms of u, B, 0. Grade Summary U = Deductions 0% Potential 100% Submissions cos(a) cos(() cos(0) 7 8 9 HOME Attempts remaining: 10 sin(0) sin(() (A )LIS 5 (5% per attempt detailed view 3 LL B d LE m VO BACKSPACE CLEAR Submit Hint Feedback I give up! Hints: 5% deduction per hint. Hints remaining: 1 Feedback: 0% deduction per feedback a 17% Part (b) Calculate the numerical value of U in J. a 17% Part (c) If 0 can be changed, which value has the minimum potential energy? Give your answer in degrees. 4 17% Part (d) If O can be changed, which value has the maximum potential energy? Give your answer in degrees. 4 17% Part (e) Ignore the mass of the needle, express the work needed to change the angle from O to a in terms of u, B, 0, a. a 17% Part (f) If a = 1350, calculate the numerical value of the work in J