1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Mila [183]
3 years ago
10

How do electromagnets differ from regular magnets?

Mathematics
2 answers:
Ira Lisetskai [31]3 years ago
6 0

Answer:

Permanent Magnets and Electromagnets: What are the Differences? A permanent magnet is an object made from a material that is magnetized and creates its own persistent magnetic field. ... An electromagnet is made from a coil of wire which acts as a magnet when an electric current passes through it.

Step-by-step explanation:

WARRIOR [948]3 years ago
4 0

Answer:

A permanent magnet is an object made from a material that is magnetized and creates its own persistent magnetic field.

An electromagnet is made from a coil of wire which acts as a magnet when an electric current passes through it.

Step-by-step explanation:

Hopes this helps and sorry if incorrect

You might be interested in
Lines that are tangent to a circle are
jonny [76]

Step-by-step explanation:

Lines that are tangent to a circle are perpendicular to the radius of the circle.

Lines that are tangent to a circle are congruent

5 0
4 years ago
Anderson spends more than $25 to buy 5 cans of vegetable broth and some pounds of beans. The cost of 5 cans of vegetable broth i
Lera25 [3.4K]
If you looking for the amount of beans

25 = 16.75 + 1.50×b

25-16.75 = 1.50b

8.25 = 1.50b

8.25/1.50 = b

b = 5.5
7 0
3 years ago
Bryn's age is given by the expression 3g - 7, where g is her sister Gabriela's age. If Bryn is 17, how old is Gabriela?
lutik1710 [3]
You are told that B=3g-7  and you are also told that B=17 so

3g-7=17  add 7 to both sides

3g=24  divide both sides by 3

g=8

So Gabriela is 8 years of age.
8 0
3 years ago
90% into a fraction in its simplest form
navik [9.2K]
90% in a fraction is the same as 90/100 simplified, is 9/10.
Hope this helps
8 0
3 years ago
Read 2 more answers
1.Write an addition problem that has a sum of −4 3/5 and the two
Snowcat [4.5K]

Answer:

1. -6 3/5 + 2 = -4 3/5

2. -9 3/5 + 5 = -4 3/5

3. 33

Hope it helps

6 0
3 years ago
Other questions:
  • What are the last 2 digits of 7 to the power of 2018. This question was on a past exam paper.
    5·1 answer
  • Help me with this please
    12·1 answer
  • Which one is it please help
    11·2 answers
  • Approximately 24% of the calls to an airline reservation phone line result in a reservation being made. (a) Suppose that an oper
    8·1 answer
  • What’s the probability?
    15·1 answer
  • Each morning you feed your dog 2525 cup of dry dog food. At night, you feed him 1212 cup of dry dog food. You buy a bag of dog f
    8·1 answer
  • A 6th grade class did a weekend fitness challenge.
    11·2 answers
  • If A is the center of the circle, which of these are radii?
    5·1 answer
  • Free Póints for all ​
    14·2 answers
  • Which diagram represents the hypothesis of the converse of corresponding angles theorem?mр19yn
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!