Two rods and one cable are attached to the supports at O. If two of the forces are as shown, determine the magnitude Fand direction 0 of the third force so that the resultant of the three forces is vertically downward with a magnitude of 1240 lb. F 1160 Ib 570 lb 45° 32
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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 0 of the third force so that the resultant of the three forces is vertically downward
SO
with a magnitude of 1240 Ib.
F
1160 Ib
570 Ib
45°
32°
Answers:
F =
i
Ib
=
i
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