Question: For the truss shown below the total stiffness matrix K is calculated based on the given global and local coordinate systems. EA is constant for

For the truss shown below the total stiffness matrix K is calculated based on the given global and local coordinate systems. EA is constant for all the members.
1) Determine the K21 matrix for the truss
2)if Dx2=-192/(EA). Dx3=-141/(EA) and Dy3=172/(EA), Calculate Fu.
For the truss shown below the total stiffness

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