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Two round rods, one steel and the other copper, are joined end to end. Each rod is 0.760 long and 1.35 in diameter. The combination is subjected to a tensile force with magnitude 4050 .

A) For the steel rod, what is the strain?

B) For the steel rod, what is the elongation?

C) For the copper rod, what is the strain?

D) For the copper rod, what is the elongation?

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