Aluminum has a density of 2700 kgm3 what is the resistance, Ask an Expert

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Aluminum has a density of 2700 kg/m^3. What is the resistance of an aluminum wire 0.12 cm in diameter and 80 m long? What is the mass of the wire? What is the mass of a copper wire, of density 8900 kg/m^3, with the same length and same total resistance?

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