3. For the two-bar structure shown below, determine the global stiffness matrix K and the force vector F. Then solve the resulting set of equations to determine the vector of nodal point displacements. Finally, use the element stiffness matrices to determine the element nodal forces for each element. F₂ = 4500 N 1 2 2 = -6000 N 3 Take L₁ = 0.75 m, L2 = 0.50 m, A₁ = 300 cm², A2 = 100 cm², E₁ = E2 = 80 GPa.

3. For the two-bar structure shown below, determine the global stiffness matrix K and the force vector F. Then solve the resulting set of equations to determine the vector of nodal point displacements. Finally, use the element stiffness matrices to determine the element nodal forces for each element. F₂ = 4500 N 1 2 2 = -6000 N 3 Take L₁ = 0.75 m, L2 = 0.50 m, A₁ = 300 cm², A2 = 100 cm², E₁ = E2 = 80 GPa.

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter1: Tension, Compression, And Shear

Section: Chapter Questions

Problem 1.8.22P: A cargo ship is tied down to marine boll arts at a number of points along its length while its cargo...

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