How to Solve Determine The Stress In Each Rod

2.39 Three steel rods (E = 200 Gpa) support a 36-kN load P. Each of the rods AB and CD has a 200-mm² cross-sectional area and rod EF has a 625-mm² cross-sectional area. Determine the (a) the change in length of Rod EF, (b) the stress in each rod.

PROBLEM AND SOLUTION

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