Wednesday
April 1, 2015

Homework Help: Current/Magnetic force

Posted by Matt on Thursday, April 5, 2012 at 1:55pm.

A high voltage power line carries a current of 110 A at a location where the Earth's magnetic fields has a magnitude of 5.9 x 10^-4 T and points north at an angle of72 degrees below the horizontal (toward the earth surface). Find the direction and magnitude of the magnetic force exerted on a 250m length of wire if the wire flows
a) horizontally toward the east
b) horizontally toward the south

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

urgent physics - A power line carries a current of 110 A at a location where the...
physics - A high-voltage power line carries a current of 120 A at a location ...
physics - An electric power line carries a current of 1600 A in a location where...
KUSSSESSS - Consider a wire of length L = 0.30 m that runs north-south on a ...
Physics - Help please A wire carries a current of 5.2 A from east to west ...
Physics - Help me with this please A 6.0 m section of wire carries a current of ...
physics - A high-voltage line of length 175 m is carrying a current of 105 A at ...
Physics - A high-voltage line of length 175 m is carrying a current of 105 A at ...
physics - A 42 mT magnetic field points due west. If a proton of kinetic energy ...
Physics - A small compass is held horizontally, the center of its needle a ...

Members