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Statement of a problem № 2673

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A steel tape measures the length of a copper rod as 90.00 cm when both are at 10 °C, the calibration temperature for the tape. What would the tape read for the length of the rod when both are at 30 °C? asteel = 1.1 x 10^-5 °C-1; acopper = 1.7 x 10^-5 °C-1.

Solution:
A steel tape measures the length of a copper rod as 90.00 cm when both are at 10

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