PLEASE HELP AGAIN
A brass measuring tape is correct at 20 degrees celcius. The value obtained when the length of a field is measured with the rue at 50 degree celcius appears to be 70.5m. what is the true length of the field? linear expansivity is 1.8 times 10 ^-5 K^-1?
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Asked by Victrix on 14th August, 2020
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