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Kamis, 21 Maret 2019

This Solution Smallest Diameter of Normal Stress by Johnston Beer

Mechanics of Materials

2.10     A 9-kN tensile load will be applied to a 50-m length of steel wire E = 200 GPa. Detemine the smallest diameter wire which can be used, knowing that the normal stress must not excedd 150 Mpa and that the increase in the length of the wire should be at most 25 mm.
Guru Solution
Considering allowble Stress
Mechanic of Materials
Considering allowable elongation
Mechanic of Materials
Larger Area Governs

Mechanic of Materials




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