Question 3 (Draw all necessary FBDs) SEN HORN 2 m 1.5 m 一30 30 KN The bars of the truss each have a cross- sectional are

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Question 3 (Draw all necessary FBDs) SEN HORN 2 m 1.5 m 一30 30 KN The bars of the truss each have a cross- sectional are

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Question 3 (Draw all necessary FBDs) SEN HORN 2 m 1.5 m 一30 30 KN The bars of the truss each have a cross- sectional area of 1.25 m2. Determine the average normal stress in the following members: FE, FG, AI, AB and BI. Assume that support A has two force reactions. State whether the stress is tensile or compressive. Solve the problem with necessary free body diagrams. 1.5 m B 40 KN 1.5 m
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