Welcome to Westonci.ca, where your questions are met with accurate answers from a community of experts and enthusiasts. Discover the answers you need from a community of experts ready to help you with their knowledge and experience in various fields. Connect with a community of professionals ready to help you find accurate solutions to your questions quickly and efficiently.

A piece of aluminum wire has a resistance, at 20 degree C. of 20 Ohm. If this wire is melted down and used to produce a second wire having a length four times the original length, what will be the resistance of the new wire at 20 degree C?