Home Work Problem Set 4

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Q Home Work Problem Set #4 • HW4.1 Prob. 2.56 • HW4.2 Prob. 2.65 • HW4.3 Prob. 2.67 • HW4.4 Prob. 2.68 • HW4.5 Prob. 2.73

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2.65 .By using resolution of rectangular component cos ?y= 56 ft / 80ft ?y=cos (56ft/80ft) ?y =45.57Equilibilum in X-direction Fx =-f sin?y cos 20 Fx=(-4000) sin (45- 97) cos 20 Fx =-2684.1lb

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