A copper and a steel wire of the same diameter are connected end to end. A deforming force F is applied to this composite wire which causes a total elongation of 1 cm. The two wires will have_______
A. the same stress
B. different stress
C. option a & d correct
D. different strain
Answer:C
A copper and a steel wire of the same diameter are connected end to end. A deforming force F is applied to this composite wire which causes a total elongation of 1 cm. The two wires will have_______
A. the same stress B. different stress C. option a & d correct D. different strain