physics
posted by pakilina .
A graphite rod is 1.0 m long, with a 1.0 cm by 0.5 cm rectangular cross sectional area. What is the electrical resistance between its long ends? What must be the diameter of a circular 2.0 m long copper rod if its resistance is to be the same?

physics 
bobpursley
We are not going to do your work for you. Somehow, you mistook Homework Help for do my work for me.
We will be happy to critique your thinking, but it will not help you if we do if for you. 
physics 
jill
shut the hell up

physics 
jill
he is asking for help. you can pont him in the right direction you don't have to be an ass about it bobpursley
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