Thursday
July 24, 2014

Homework Help: physics

Posted by katie on Thursday, April 28, 2011 at 8:11pm.

Find the cross-sectional area of copper wire that is 55.4 m long and has a resistance of 0.943 ohms. The resistivity of copper is 1.79 x 10^-8 ohms m.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Physics - (1) 45 micro coulombs of charge is passed through a wire in 35 seconds...
Physics - A 100 m long wire with a cross-sectional area of 4 mm2 has a ...
physics - Consider two copper wires with the same cross-sectional area. Wire A ...
Physics - Three conducting straight wires (though insulated from each other) ...
Physics - Calculate the resistance of 80 metres of copper wire, with a c.s.a. of...
Physics - A copper wire is 7.00 m long and has a cross-sectional area of 1.00 10...
Physics - A copper wire has a resistance of 24 Ω at 20C. An aluminum wire ...
Physics - You have a piece of copper with a volume of 2 cm3, and wish to form a ...
Physics - A certain piece of wire has a resistance of 250 ohms. if the wire is ...
College Physics - A wire P has resistance R. If the wire is stretched and its ...

Search
Members