Solving a problem in physics section 60 paragraph 6 e

Solving a problem in physics section 60 paragraph 6 e

6. The copper wire of weight m = 4,0 kg has a resistance of R = 20 ohms. The length l and the diameter d of wire. The density of copper ρm = 8,9 g / cm3, and the resistivity of copper ρ = 16 m • Nom.

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Detailed solution. Decorated in Microsoft Word 2003. (Target decided to use formula editor)