Thursday
November 27, 2014

Homework Help: physics

Posted by andrew on Monday, May 21, 2012 at 3:14am.

A wire of initial length L0 and radius r0 has a measured resistance of 2.5 . The wire is drawn under tensile stress to a new uniform radius of r = 0.45r0. What is the new resistance of the wire?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

PHYSICS - A wire of initial length Lo and radius rO has a measured resistance of...
physics - A wire has a resistance of 27.2 ohms. It is melted down, and from the ...
physics - A length of wire has a radius of 3.00 ~ 10-3 m and a resistance of 0....
university, physics. - A length of wire has a radius of 3.00 ~ 10-3 m and a ...
Physics - Ten identical lengths of wire are laid closely side by side. Their ...
Ap physics b - A piece of copper wire is formed into a single circular loop of ...
Physics - A piece of copper wire is formed into a single circular loop of radius...
Physics repost - I know I have posted this question before but I have tried ...
physics, university - A length of wire has a radius of 3.00 x 10-3 m and a ...
physics - Suppose that you wish to fabricate a uniform wire out of 0.900 g of ...

Search
Members