A copper and a steel wire of the same diameter are connected end to end. A deforming force F
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) the same strain.
(d) different strain.
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