A copper rod is 20 cm longer than an aluminum rod, how long should the copper rod be if the difference in their lengths is to be independent of temperature? Linear expansion of copper and aluminum are 1.70x10^-5 /C and 2.2x10^-5/C respectively.
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A copper rod is 20 cm longer than an aluminum rod, how long should the copper rod be if the difference in their lengths is to be independent of temperature? Linear expansion of copper and aluminum are 1.70x10^-5 /C and 2.2x10^-5/C respectively.
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