In (Figure 1), FB = 380 lb. Part A Figure > FA=400 lb 30% A B...

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In (Figure 1), FB = 380 lb. Part A Figure > FA=400 lb 30% A B 1 of 1 Determine the angle for connecting member B to the plate so that the resultant of FA and FB is directed along the positive z axis. Express your answer in degrees to three significant figures. 0 = 65.7 Submit Previous Answers Correct > 4 Part B What is the magnitude of the resultant force? Express your answer in pounds to three significant figures. 1 . vec X FR FB Submit Request Answer ? lb In (Figure 1), FB = 380 lb. Part A Figure > FA=400 lb 30% A B 1 of 1 Determine the angle for connecting member B to the plate so that the resultant of FA and FB is directed along the positive z axis. Express your answer in degrees to three significant figures. 0 = 65.7 Submit Previous Answers Correct > 4 Part B What is the magnitude of the resultant force? Express your answer in pounds to three significant figures. 1 . vec X FR FB Submit Request Answer ? lb