For the post subjected to the loadings shown in the figure. (a) Determine the stress at...

  

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For the post subjected to the loadings shown in the figure. (a) Determine the stress at points A and B. (b) Locate the neutral axis of the cross- section. 50 mm> 50 mm 50 mm B Section a-a 100 mm. 4 kN 50 mm a 400 mm. 100 mm 3 kN 400 mm a For the post subjected to the loadings shown in the figure. (a) Determine the stress at points A and B. (b) Locate the neutral axis of the cross- section. 50 mm> 50 mm 50 mm B Section a-a 100 mm. 4 kN 50 mm a 400 mm. 100 mm 3 kN 400 mm a