A 305 mm long copper piece is pulled in tension with a stress of 276 MPa and with its modulus of elasticity E of 110 GPa . If the deformation is entirely elastic, the resultant elongation will be:
A. 0.45 mm
B. 0.57 mm
C. 0.65 mm
D. 0.77 mm
Answer:D
A 305 mm long copper piece is pulled in tension with a stress of 276 MPa and with its modulus of elasticity E of 110 GPa . If the deformation is entirely elastic, the resultant elongation will be:
A. 0.45 mm B. 0.57 mm C. 0.65 mm D. 0.77 mm