Question: Problem 3 : An unknown metal is being loaded under tension in the laboratory. The results of stress / strain diagram is plotted from the

Problem 3: An unknown metal is being loaded under tension in the laboratory. The results of stress /strain diagram is plotted from the machine and shown below. The initial diameter of the metal rod is 4".
Determine: a) Modulus of elasticity, E.(3 points)
b) deformation under a load of 280 k . would it cause elastic deformation? (3 points)P
Problem 3 : An unknown metal is being loaded

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