Problem 4.28 The observation cage C has a weight of 250 kip and through a system of gears, travels upward at constant velocity along the A-36 steel column, which has a height of 200 ft. (Figure 1) The column has an outer diameter of 3 ft and is made from steel plate having a thickness of 0.25 in. Figure mm B 200 ft < 1 of 1 Part A Neglect the weight of the column, and determine the average normal stress in the column at its base, B, as a function of the cage's position y. Express your answer as an expression in terms of the variable y and any necessary constants. AE Ivec S OB= Submit Part B $₁ Request Answer Submit Determine the displacement of end A as a function of y. Use Est = 29.0(10³) ksi. Express your answer as an expression in terms of the variable y and any necessary constants. ΤΥΠΙΑΣΦΩΠ Ivec Request Answer ? < Return to Assignment Provide Feedback ksi ? ft

Problem 4.28 The observation cage C has a weight of 250 kip and through a system of gears, travels upward at constant velocity along the A-36 steel column, which has a height of 200 ft. (Figure 1) The column has an outer diameter of 3 ft and is made from steel plate having a thickness of 0.25 in. Figure mm B 200 ft < 1 of 1 Part A Neglect the weight of the column, and determine the average normal stress in the column at its base, B, as a function of the cage's position y. Express your answer as an expression in terms of the variable y and any necessary constants. AE Ivec S OB= Submit Part B $₁ Request Answer Submit Determine the displacement of end A as a function of y. Use Est = 29.0(10³) ksi. Express your answer as an expression in terms of the variable y and any necessary constants. ΤΥΠΙΑΣΦΩΠ Ivec Request Answer ? < Return to Assignment Provide Feedback ksi ? ft

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter8: Applications Of Plane Stress (pressure Vessels, Beams, And Combined Loadings)

Section: Chapter Questions

Problem 8.5.16P: A sign is supported by a pipe (see figure) having an outer diameter 110 mm and inner diameter 90 mm....

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