1.

A steel of cross-section area 100 mm2 and 1 m long is subjected to a tensile force of 40 kN. What is the total elongation of the rod? If modulus of elasticity of steel is 200 GPa.

A. 0.5 mm
B. 0.7 mm
C. 1.2 mm
D. 2.0 mm
Answer» E.


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