Solve the given systems of equations by any appropriate method. A 20-ft crane arm with a supporting
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Solve the given systems of equations by any appropriate method.
A 20-ft crane arm with a supporting cable and with a 100-lb box suspended from its end has forces acting on it, as shown in Fig. 5.53. Find the forces (in lb) from the following equations.
Transcribed Image Text:
F₁ + 2.0F₂ = 280 0.87F, F30 3.0F₁ - 4.0F₂ = 600 F3- Fig. 5.53 F₂ 8 ft F₁ 40 lb Cable 30.0° 12 ft 100 lb
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Related Book For
Basic Technical Mathematics
ISBN: 9780137529896
12th Edition
Authors: Allyn J. Washington, Richard Evans
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