joannemartinezc joannemartinezc
  • 05-04-2018
  • Physics
contestada

Explain why an electromagnet usually has a core of iron or steel

Respuesta :

myaperez2018
myaperez2018 myaperez2018
  • 16-04-2018
The iron amplifies the magnitude
Answer Link

Otras preguntas

what effect does mutualism have on organisms?
I need help factoring!
If Cuba had entered into a trade agreement with an Asian country in 1903 without US approval, which of the following agreements or amendments would that agreeme
What was the major issue that kept Dred Scott from getting his freedom? Select one: a. He should have tried when he was in a free state. b. The Supreme Court ru
what is the greatest common factor of 90 and 15
why is 0.7 greater than 7%?
what is the x-intercept 1/2x - 3y = 8
order least to greatest 100% 1/100 0.001% 1/10 0.001 1.1 10 10,000/100
If you need only 1 cup of milk, what is your best choice at the grocery store a quart container, a pint container, or a 1/2 gallon container?
How do I find precentges of money