17-05-2016
Physics

contestada

what does an electromagnet have that a bar magnet does not ?

Respuesta :

myaallen1 myaallen1

17-05-2016

The bar magnet and the electromagnet act identical. The difference being a electromagnet is a coil of wire that has a power source connect to both ends, this energizes the coil with an electromagnetic field.

Answer Link

Otras preguntas

7.Transforme ces phrases selon le modele. --Parles-tu francais? --Est-ce que tu parles francais? -Aime-t-il la musique? -A-t-il ce disque? -Y a-t-il du coca? -E

what was the purpose of the crusades

In The Time Machine by H. G. Wells, what did the Time Traveller originally assume about the relationship between the Eloi and the Morlocks? The Eloi were prey a

A box of candy weighs 340.23 grams and costs $18.99. If 1 gram is approximately 0.03527 ounces, what is the unit price per ounce of the candy?

What is 5+5-2+12-34+89*56-23+89+90+56-67-78-78-78+89+5*34

i make 2.5 of popcorn and eat 750 of it while watching a movie. how much is left

A sport watch with an original price of $86 is on sale for $60.20. What is the percent of discount?

what are the extremes of the following proportion 3/15 = 12/60

Reduce 1 3/25 to simplest form

what feature of this plant stops large animals from eating it?