II. A circular steel rod has a diameter of 50 mm. It touches the unyielding supports at point A and B when T, = 80 °C. Find the applied force P to the collar at its midsection so that, when T, 30 °C, the reaction at B is zero. Use E st = 200 GPa and the coefficient of linear expansion of steel is at 12 x 10^-6 m/m C.

II. A circular steel rod has a diameter of 50 mm. It touches the unyielding supports at point A and B when T, = 80 °C. Find the applied force P to the collar at its midsection so that, when T, 30 °C, the reaction at B is zero. Use E st = 200 GPa and the coefficient of linear expansion of steel is at 12 x 10^-6 m/m C.

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 8.4.22P: , Solve the preceding problem using the numerical data: /) = 90mm, h = 280 mm, d = 210 mm, q = 14...

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