Monday
April 21, 2014

Homework Help: Physics

Posted by Selma on Saturday, March 13, 2010 at 11:19pm.

A water pipe is made of iron with an outside diameter of 2.5 cm and inside diameter of 2.0 cm. The pipe is used to ground an electric appliance. If a current of 20 A flows from the appliance into the water pipe, what fraction of this current will flow in the iron? What fraction in the water? Assume that water has a resistivity of 0.010 Ω∙ m.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

physics - What is the pressure change in water going from a 3.0- cm-diameter ...
Physics - A horizontal pipe, 10 cm in diameter, has a smooth reduction to a pipe...
physics - A horizontal pipe 17.00 cm in diameter has a smooth reduction to a ...
physics - A horizontal pipe 17.00 cm in diameter has a smooth reduction to a ...
physics - Water is descending in a vertical pipe of diameter 7 cm and open to ...
Physics - Water is descending in a vertical pipe of diameter 7 cm and open to ...
physics - A large water tank has an inlet pipe and an outlet pipe. The inlet ...
Physics - A 0.8 m diameter tank is filled with water to a depth of 2.2 m and is ...
Physics - A liquid of density 1.23 103 kg/m3 flows steadily through a pipe of ...
Physics - The water flowing through a 1.9 cm (inside diameter) pipe flows out ...

Search
Members