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Draw the free-body diagram of the entire assembly and Calculate the reactions at the two supports. Also Calculate the average normal and shear stresses acting

Draw the free-body diagram of the entire assembly and Calculate the reactions at the two supports. Also Calculate the average normal and shear stresses acting at a horizontal section (indicated in red) midway of the middle bar and indicate whether the normal stress is tension or compression.

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Hinge Support 2 kN/m Pins 4cm 3m 1m 1m 4m 3m 4m Fixed Support

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