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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. |A В P. -0.5 m 0.5 m

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. |A В P. -0.5 m 0.5 m

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Solve for the following: Thermal deformation in steel, St (st) : mm Axial deformation of steel, &p : (in terms of P Applied force in the collar, P = kN
Transcribed Image Text:Solve for the following: Thermal deformation in steel, St (st) : mm Axial deformation of steel, &p : (in terms of P Applied force in the collar, P = kN
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, %3D 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. В -0.5 m- 0.5 m
Transcribed Image Text: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, %3D 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. В -0.5 m- 0.5 m
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