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A long steel I-beam used in bridge construction has a length of 16,0 m. The beam may be exposed to temperatures as low as -19C

A long steel I-beam used in bridge construction has a length of 16,0 m. The beam may be exposed to temperatures as low as -19C in the winter and as high as 30C in the summer. What is the difference in length of the beam between these two temperature extremes? (Give the absolute value of the difference. Enter your answer in mm.) Need Help? mm Read It

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