Wednesday
August 20, 2014

Homework Help: Physics

Posted by Aj on Wednesday, October 31, 2012 at 6:35pm.

A wire with a circular cross section and a resistance R is lengthened to 3.77 times its original length by pulling it through a small hole. After being pulled through the hole, the total volume of the wire is unchanged.
Find the resistance of the wire after it is stretched. Answer in units of R.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Physics!! Help!!!!! - A wire of length L and cross-sectional area A has ...
College Physics - A wire P has resistance R. If the wire is stretched and its ...
physics - A wire has a resistance of 27.2 ohms. It is melted down, and from the ...
physics - As part of a class project you are given 0.900 g of nichrome and asked...
Physics - (1) 45 micro coulombs of charge is passed through a wire in 35 seconds...
Physics - A wire of cross-sectional area 5.00x10^-6 m^2 has a resistance of 1.75...
PHYSICS - Two wires have the same cross-sectional area and are joined end to end...
physics - Two wires have the same cross-sectional area and are joined end to end...
Chemstry - A 4.1089 g piece of aluminum wire with a circular cross section is 42...
physics PLEASE HELP - Two wires have the same cross-sectional area and are ...

Search
Members