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Physics, 04.12.2019 00:31 dezmondpowell
Along steel i-beam used in bridge construction has a length of 15.0 m. the beam may be exposed to temperatures as low as −23°c in the winter and as high as 32°c 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.)
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