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Question $3$: FEM application

Divide the shaft into $8$ elements $($allocate $9$ nodes$).$ Node $1$ is attaching the wall and does not move at all. Take a screenshot of your monitor$/$pic of your notebook and submit it as an image file$($s$).$

Create a free body diagram.

Develop all equations.

Make the stiffness matrix $K^{(G)}$ and show the matrix equation.