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uniim nteverel beom Problem 1: [100 pts The structure below is loaded with the fluctuating force shown. The material is 1018 cold drawn steel. (i) Draw the shear force and bending moment diagrams; (ii) Determine the maximum stress in the structure as a function of time. (iii) Determine an estimate for the endurance limit of a test specimen of the given material. (iv) Determine an estimate for the endurance limit of the component. (v) What is the life of the component? Explain all assumptions. FCA) 50 N ?150N +- Sedion A-A IDmm 3D mn

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