Question: Three forces are applied to the L structure at point A and B as shown in the Figure Q 4 . The L structure is

Three forces are applied to the L structure at point A and B as shown in the Figure Q4. The L structure is fixed at point C. Determine the state of stress at points D and E at the cross-section of rectangular bar BC at section a-a and sketch their stress elements.
(10 Marks)
Three forces are applied to the L structure at

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