The combined action of the three forces on the base at O may be obtained by establishing their resultant through O. Determine the magnitudes of R and the accompanying couple M. Assume F1 = 640 Ib, F2 = 590 lb, F3 = 690 Ib, a = 7.3 ft, b = 2.3 ft, c = 2.9 ft, and 0 = 47. F, 9. a Answers: R= i Ib M= i Ib-ft
The combined action of the three forces on the base at O may be obtained by establishing their resultant through O. Determine the magnitudes of R and the accompanying couple M. Assume F1 = 640 Ib, F2 = 590 lb, F3 = 690 Ib, a = 7.3 ft, b = 2.3 ft, c = 2.9 ft, and 0 = 47. F, 9. a Answers: R= i Ib M= i Ib-ft
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Transcribed Image Text:The combined action of the three forces on the base at O may be obtained by establishing their resultant through O. Determine the
magnitudes of R and the accompanying couple M.
Assume F1 = 640 Ib, F2 = 590 lb, F3 = 690 Ib, a = 7.3 ft, b = 2.3 ft, c = 2.9 ft, and 0 = 47.
F,
9.
a
Answers:
R=
i
Ib
M=
i
Ib-ft
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