Two rods and one cable are attached to the supports at O. If two of the forces are as shown, determine the magnitude F and direction 8 of the third force so that the resultant of the three forces is vertically downward with a magnitude of 1390 lb. 850 lb 310 lb Answers: F= i 8 29° lb

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Two rods and one cable are attached to the supports at O. If two of the forces are as shown, determine the magnitude F and direction
of the third force so that the resultant of the three forces is vertically downward with a magnitude of 1390 lb.
850 lb
310 lb
8
29°
O
Ľ
Answers:
F =
i
0 =
42°
lb
Transcribed Image Text:Two rods and one cable are attached to the supports at O. If two of the forces are as shown, determine the magnitude F and direction of the third force so that the resultant of the three forces is vertically downward with a magnitude of 1390 lb. 850 lb 310 lb 8 29° O Ľ Answers: F = i 0 = 42° lb
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