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Two round rods, one steel and the other copper, are joined end to end. Each rod is 0.795m long and 1.85cm in diameter. The combination is subjected to a tensile force with magnitude 3950N . Part A For the steel rod, what is the strain? {Delta L}/{L} Part B For the steel rod, what is the elongation? Delta L = m Part C For the copper rod, what is the strain? Delta L/L = Part D For the copper rod, what is the elongation?

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