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 = 370 lb, F2 = 680 lb, F3 = 420 lb, a = 6.9 ft, b = 2.2 ft, c = 2.4 ft, and 0 = 43° с Answers: R= i M = i lb lb-ft

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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 = 370 lb, F₂ = 680 lb, F3 = 420 lb, a = 6.9 ft, b = 2.2 ft, c = 2.4 ft, and 0 = 43°
a
Answers:
R=
i
lb
M = i
lb-ft
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 = 370 lb, F₂ = 680 lb, F3 = 420 lb, a = 6.9 ft, b = 2.2 ft, c = 2.4 ft, and 0 = 43° a Answers: R= i lb M = i lb-ft
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