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Mathematics, 15.12.2019 22:31 ferny5133
5. suppose a railroad is 2 km long, and it expands on a hot day by 50 cm in length. approximately how high would the center of the rail rise above the ground? (hint: convert all measurements to meters before calculating any values)
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5. suppose a railroad is 2 km long, and it expands on a hot day by 50 cm in length. approximately ho...
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