Q: Repeat Problem 18, but assume that the bar is made of
Repeat Problem 18, but assume that the bar is made of copper alloy. Calculate the displacements δB and δC if P = 50 kips, L = 5 ft, t = 3/8 in., b1 = 2.75 in, b2 = 3in., and...
See AnswerQ: Repeat Problem 18, but assume that the bar is made of
Repeat Problem 18, but assume that the bar is made of aluminum alloy. If P2 = 200 kN, what is P1 so that displacement δC = 0? What is displacement δB? Assume that L = 2 m, t...
See AnswerQ: A slightly tapered bar AB of solid circular cross section and length
A slightly tapered bar AB of solid circular cross section and length L is supported at end B and subjected to a tensile load P at the free end A. The diameters of the bar at ends A and B are dA and dB...
See AnswerQ: A circular aluminum alloy bar of length L = 1.8
A circular aluminum alloy bar of length L = 1.8 m has a slot in the middle half of its length (see figure). The bar has a radius 36 mm r 5 and modulus of elasticity E = 72 GPa. The slot has a height 2...
See AnswerQ: A long, slender bar in the shape of a right circular
A long, slender bar in the shape of a right circular cone with length L and base diameter d hangs vertically under the action of its own weight (see figure). The weight of the cone is W and the modulu...
See AnswerQ: A sliding collar of weight W = 150 lb falls from a
A sliding collar of weight W = 150 lb falls from a height h = 2.0 in. onto a flange at the bottom of a slender vertical rod (see figure). The rod has a length L = 4.0 ft, cross-sectional area A = 0.75...
See AnswerQ: Solve the preceding problem if the collar has mass M = 80
Solve the preceding problem if the collar has mass M = 80 kg, the height h = 0.5 m, the length L = 3.0 m, the cross-sectional area A = 350mm2, and the modulus of elasticity E = 170 GPa. Data from Pr...
See AnswerQ: Solve Problem 1 if the collar has weight W = 50 lb
Solve Problem 1 if the collar has weight W = 50 lb, the height h = 2.0 in., the length L = 3.0 ft, the cross-sectional area A = 0.25 in2, and the modulus of elasticity E = 30,000 ksi. Data from Prob...
See AnswerQ: A cylindrical brick chimney of height H weighs w = 825 lb
A cylindrical brick chimney of height H weighs w = 825 lb/ft of height (see figure). The inner and outer diameters are d1 = 3 ft and d2 = 4 ft, respectively. The wind pressure against the side of the...
See AnswerQ: A block weighing W = 5.0 N drops inside a
A block weighing W = 5.0 N drops inside a cylinder from a height h = 200 mm onto a spring having stiffness k = 90 N/m (see figure). (a) Determine the maximum shortening of the spring due to the impact...
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