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

The chickens on a certain farm consumed 600 pounds of feed in half a year. During that time the total number of eggs laid was 5,000. If the feed cost $1.25 per
what is the cause and effect for the french citizens armies win their revolution for liberty and equality
Horace read 160 pages in 4 hours. How many pages can he read in 6 hours??
Terri's teacher gives her the equation 3(5)^x=127-2x, and tells her that she will not know how to solve it algebraically. Explain how Terri could use a graph to
Al washed a car in 6 minutes. Fred washes the same car in 8 min. How long dies it take Al and Fred to wash the car together?
The base of right prism is rhombus of diagonal is 6 and 8cm and altitude is 12 cm find total surface area
solve 2/3 + 1/4x = 1/3
The formula C = 20x + 5 models the cost of New York Yankees T-shirts, where C is the cost and x is the number of shirts sold. Choose ALL TRUE statements in the
what is the meaning or definition of fighting-gear??
A 4.5 newton object is placed in a tank of water. If the water exerts a force of 4.0 newtons on the object, will the object sink or float?