1.

A rod of copper originally 305 mm long is pulled in tension with a stress of 276 MPa. if the modulus of elasticity is 110 GPa and the deformation is entirely elastic, the resultant elongation will be nearly

A. 1.0 mm
B. 0.8 mm
C. 0.6 mm
D. 0.4 mm
Answer» C. 0.6 mm


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