An object of mass m has these three forces acting on it (there is no normal force because it is not in contact with a surface). F11, F22, and F33 are shown in the figure.

When answering the questions below, assume the x-direction is to the right, and the y-direction is straight upwards.

(8%) Problem 11: An object of mass m has these three forces acting on it (there 1s no normal force because it is not in contact with a surface). F1 , F 2 , and F 3 are shown 1n the gure When answering the questions below, assume the X-direction is to the right, and the y-direction is straight upwards. . 511 .311 > F l I thccwcrltuxnm A 25% Part (a) Write a symbolic expression for the net force in component form. Give your answer in terms of the F1, F 2 , F3 , and the unit vectors i and j. Grade Summary _, Fnet = I Deductions Potential 100% 0t 9 Submissions IFI ' Attempts remaining: _ J ( per attempt) y F1 detailed view F2 g h t Submit Hint I I Hints: deduction per hint Hints remaining: Feedback: deduction per feedback. - A 25% Part (b) Let F 1 = 3 N, F2 = 9 N, and F3 = 2 N1 Calculate the magnitude of the net force in newtonsr - A 25% Part (c) What is the direction of the net force, expressed as the angle 6, in degrees, that the net force vector makes with respect to the +x-axis? Enter an angle between l80' and +180\". - A 25% Part (d) What is the magnitude a of the acceleration in meters per second sqm, if the object has a mass of 6.2 kg?_ CAIAI\" nar'l