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Figure 2 is a stress－strain diagram. 1) Label A) tensile strength, B) yield strength, C) plastic reg
Figure 2 is a stress-strain diagram. 1) Label A) tensile strength, B) yield strength, C) plastic region, D) elastic region, E) Modulus of elasticity; 2) Is this stress-strain diagram for a ductile material or a brittle material？ Give two reasons to support your answer.
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