310 mm? %3D AT = 105°C 160 GPa 11.7 ×10/°C 4800 mm A2 = 450 mm? (1) 80 GPa 2400 mm 2400 mm 15.7 x106/°C (2) (2) a2 A B P= 15 kN A rigid horizontal bar ABC is supported by three vertical rods (properties given). The system is stress free before the load is applied. After the load F1 kN P is applied, the temperature of all three rods is raised by the indicated AT. Determine: 02 MPa • the internal force in rod (1) • the normal stress in rod (2) • the normal strain in rod (1) • the downward deflection of the rigid bar at B E1 mm 1st 2nd 3rd Enter += tension attempt Rod properties II || ||

310 mm? %3D AT = 105°C 160 GPa 11.7 ×10/°C 4800 mm A2 = 450 mm? (1) 80 GPa 2400 mm 2400 mm 15.7 x106/°C (2) (2) a2 A B P= 15 kN A rigid horizontal bar ABC is supported by three vertical rods (properties given). The system is stress free before the load is applied. After the load F1 kN P is applied, the temperature of all three rods is raised by the indicated AT. Determine: 02 MPa • the internal force in rod (1) • the normal stress in rod (2) • the normal strain in rod (1) • the downward deflection of the rigid bar at B E1 mm 1st 2nd 3rd Enter += tension attempt Rod properties II || ||

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 8.2.13P: : A hollow, pressurized sphere having a radius r = 4.8 in, and wall thickness t = 0.4 in. is lowered...

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