elyjiahhall elyjiahhall
  • 01-04-2014
  • Chemistry
contestada

Compare and contrast an electromagnet and a permanent magnet.

Respuesta :

Mitch Mitch
  • 03-04-2014
Electromagnets need a constant electrical current to run, a permanent magnet does not.
Answer Link

Otras preguntas

TRUE or FALSE In the First Continental Congress, many members still wanted to find a peaceful solution to the problems with England.
You notice that you are getting out of breath, your heart is beating quickly, and you are sweating. Using what you know about the respiratory system and homeost
Write about the Mughal revenue system
2. Calculate the diameter and radius of a circle whose circumference is 26.4 m. 3. If the diameter of a circle is 5.6 m, what will be its radius and circumferen
Triangle ABC has angles measuring 137°, 15°, and 28°. Classify the triangle by its angle measures. NEED ANSWER URGENT
SLOPE QUESTION MIDDLE SCHOOL
Name a type of person or group and the region of the U.S. that the author is fed up with
How does it support Wiesel’s main idea about indifference ?
The American government relocated Native Americans onto ____________.
Writing a story with proper sequence and organization is important because