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Determine the elongation (in meters) of the whole rod in the figure below if it is under a tension of 4.5x10 N. The radius

Determine the elongation (in meters) of the whole rod in the figure below if it is under a tension of 4.5x10 N. The radius is 0.22 cm, while the lengths are Lal = 1.5 m and Lco = 2.8 m. Copper Lco Aluminum Lal Round off your final answer to four decimal places.

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