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 = 320 lb, F2 = 500 lb, F3 = 580 lb, a = 6.9 ft, b = 3.6 ft, c = 2.3 ft, and 0 = 42° F₂ b F₁ 1 F,

Structural Analysis
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Author:KASSIMALI, Aslam.
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Chapter2: Loads On Structures
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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 = 320 lb, F2 = 500 lb, F3 = 580 lb, a = 6.9 ft, b = 3.6 ft, c = 2.3 ft, and 0 = 42°
F₂
3
b
a
Answers:
R=
i
M =
C
F₁
|F₂
lb
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 = 320 lb, F2 = 500 lb, F3 = 580 lb, a = 6.9 ft, b = 3.6 ft, c = 2.3 ft, and 0 = 42° F₂ 3 b a Answers: R= i M = C F₁ |F₂ lb lb-ft
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