Author Question: A 5.5 meter long Aluminum wire has resistance of 0.40 m, = 2.82 10-8 m, = 4.29 10-3 C-1. Its ... (Read 125 times)

crobinson2013 · **on:** Jul 27, 2018

A 5.5 meter long Aluminum wire has resistance of 0.40 m, = 2.82 10-8 m, = 4.29 10-3 C-1. Its conductivity is

A) 233. m.
B) 3.55 107 -1 m-1.
C) 2.5 103 -1 .
D) 2.5 103 m.
E) 2.33 107 -1 m-1.

Question 2

The moment of inertia of a solid sphere about any diameter is 2/5 MR2. What is the moment of inertia about an axis that is tangent to the surface?

What will be an ideal response?