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
antoniya [11.8K]
3 years ago
12

Which of the following IS NOT a part of an electromagnet?

Physics
1 answer:
Agata [3.3K]3 years ago
3 0
I'd go with electricity source. Good luck!!
You might be interested in
When Pluto was classified as a planet it was known as a oddball planet why? Why is it less if an oddball now?
hichkok12 [17]

Answer:

a strange world that has baffled scientists ever since it was discovered in 1930. It is not the large gas giant that one might expect to find in the outer reaches of the solar system.

Explanation:

Explanation

7 0
3 years ago
If you are in motion can you have the same speed as someone else in motion but different velocities? Give an example
geniusboy [140]

Answer:

Yes

Explanation:

Velocity is a vector quantity, meaning it has size and direction, as opposed to speed, a scalar quantity which only has size.

An example is speed may be 30km/h, and an example of velocity is 30km/h East.

Therefore two people can have the same speed and different velocities because they can be traveling in different directions.

For example, you and your friend could be doing shuttles together but you started at one wall and they started at the other, so even though you are running at the same speed, you always have different velocities because they are running in the opposite direction as you.

Hope this helped!

7 0
3 years ago
A boy jogs 250 meters in 110s what is the average speed
Artyom0805 [142]
The rule to get the average speed is as follows:
average speed = average distance / average time

We are given that:
distance = 250 m
time = 110 sec

Substitute with the givens in the above equation to get the average speed as follows:
average speed = 250/110 = 25/11 meters/sec
3 0
3 years ago
Two oppositely charged parallel plates separated by an insulator creates a capacitor. When a conductor connects the two plates,
Elza [17]

Answer:

There is an electric potential between the plates which is released as the

capacitor discharges.

Explanation:

In Electrical or Magnetic forces,  opposite charges generate a force field.

8 0
3 years ago
Which of the following values represents an index of refraction of an actual material?
serg [7]

Sadly, we're forced to answer the question without the benefit of the
list of choices, which, for some reason, you decided not to let us see.

Index of refraction of a substance =

               (speed of light in vacuum) / (speed of light in the substance).

Any number greater than  ' 1 ' can be an index of refraction.  A number
less than ' 1 ' can't be . . . that would be saying that the speed of light
in this substance is greater than the speed of light in vacuum.

3 0
3 years ago
Other questions:
  • Which describes increasing the efficiency of energy resource
    15·1 answer
  • How did newton use creativity and logic in his approach to investigating light?
    7·2 answers
  • Which one of the following statements is not a characteristic of a plane mirror?
    6·1 answer
  • A steel guitar string with a diameter of 0.300 mm and a length of 70.0 cm is stretched by 0.500 mm while being tuned. How much f
    14·1 answer
  • "A 6.0-V battery that can store of energy is connected to a resistor. How much charge must flow between the battery's terminals
    7·1 answer
  • A rocket explodes into two fragments, one 25 times heavier than the other. The magnitude of the momentum change of the lighter f
    13·1 answer
  • If a man with a mass of 75 kg, standing still, throws an object with a mass of 5 kg at 30 m/s, what will be the recoil velocity
    13·1 answer
  • If you hold a heavy weight over your head, the work you do __________.
    6·1 answer
  • Help me this a pre test
    15·2 answers
  • Which wave type is a surface wave?<br> O mechanical<br> O radio<br> O light<br> O electromagnetic
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!