Youre estimating costs for a new power line with your companys financial group Engineering specifies a resistance per unit length of 50 m km The costs of copper and aluminum wire are $4 65 kg and $2 30 kg and their densities are 8 9 g cm3 and 2 7 g cm3, respectively Which material is more economica...

To determine Whether copper or aluminium is economical Aluminium is more economical Given info Requi ...

Youre estimating costs for a new power line with your companys financial group. Engineering specifies a resistance

Question:

You’re estimating costs for a new power line with your company’s financial group. Engineering specifies a resistance per unit length of 50 mΩ/km. The costs of copper and aluminum wire are $4.65/kg and $2.30/kg and their densities are 8.9 g/cm3 and 2.7 g/cm3, respectively. Which material is more economical?