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
Maurinko [17]
3 years ago
7

What is required for an electric charge to flow through a wire?

Physics
2 answers:
max2010maxim [7]3 years ago
5 0
In order to persuade the electrons in the wire to flow, you need
a potential difference between the ends of the wire.  Then the
electrons will want to get away from the more-negative end and
go to the more-positive end.  If both ends of the wire are at the
same potential, then the electrons have no reason to go anywhere,
and they just stay where they are.

Choice-d says this.
Fudgin [204]3 years ago
5 0

The correct answer is:

D. A difference in electric potential.

A difference in electric potential is required for an electric charge to flow through a wire.

|Huntrw6|

You might be interested in
Calculate the upthrust aciting on a body if its
Zepler [3.9K]

Answer:

As a body moving upward

T=real weight + apparent weight

T=550+490

T=1040

hope u will get the answer:)

Explanation:

7 0
3 years ago
What is the energy required to raise the temperature of 1 g of a substance by 1°c or 1 k?
lesya692 [45]

Answer:

Specific heat

Explanation:

The specific heat is the amount of heat, that is energy in transfer to or from a thermodynamic system, required to raise the temperature of 1 g of substance by one degree Celsius or one Kelvin, since one degree on the Celsius scale is equal to one Kelvin.

7 0
3 years ago
Find the magnitude of the emf induced in the rod when it is moving toward the right with a speed 7.50 m/s.
Flauer [41]

Answer:

3 volts

Explanation:

It is given that,

Magnetic field, B = 0.8 T

Length of a conducting rod, l = 50 cm = 0.5 m

Velocity of the conducting rod, v = 7.5 m/s

We need to find the magnitude of the emf induced in the rod when it is moving toward the right. When a rod is moved in a magnetic field, an emf is induced in it and it is given by :

\epsilon=Blv

Putting all the values,

\epsilon=0.8\times 0.5\times 7.5\\\\\epsilon=3\ V

So, the magnitude of the emf induced in the rod is 3 volts.

6 0
4 years ago
The forces exerted by Earth and a skier become an action-reaction force pair when the skier pushes the ski poles against Earth.
Mnenie [13.5K]

Because of the earth's large mass and solid structure, the skier moves but the earth does not.

<h3>Why can't the earth be moved?</h3>
  • Because the Earth is such a massive body, it cannot be moved by applying force to it. Because it cannot be moved with a small amount of force
  • The amount of matter contained in an object is what gives it inertia, or the tendency of matter to remain at rest if at rest, or to continue moving in the same direction at the same speed if moving.
  • The greater an object's mass, the greater its gravitational force.
  • Mass is the quantity that is solely determined by an object's inertia. The greater an object's inertia, the greater its mass.
  • A heavier object is more likely to resist changes in its state of motion.
  • we can conclude that the skier moves but the earth does not due to the large mass of the earth and its solid structure.

To learn more about earth refer to :

brainly.com/question/25624188

#SPJ9

8 0
1 year ago
You are drinking from a standard (10 oz) coffee cup when a fly starts buzzing around your hands. After finishing your beverage,
butalik [34]
55 is what I would say if its a regular cup..



5 0
4 years ago
Other questions:
  • In 2006, there were 3,858 oil and gas platforms in the Gulf of Mexico. Oil platforms are used to extract oil and natural gas fro
    15·1 answer
  • What are found on the left side of the arrow in a chemical reaction?
    5·1 answer
  • Where is the best place to store a fire extinguisher on a boat?
    14·1 answer
  • The light of that star actually gives off
    15·2 answers
  • When the point of reference (the observer) is in motion, it flips the "rules" of vector addition (you ADD the vectors going in o
    5·1 answer
  • if you were an astronaut in the middle of the near side of the moon during a full moon how would the ground around you look how
    11·2 answers
  • Amit has found a rock in his backyard and would like to measure its mass, volume, and density. What tools can he use to perform
    10·1 answer
  • 3. How did Kepler's work influence Newton?
    15·2 answers
  • If the pressure exerted by the liquid of density 500kg/m3 is 20,000Pa. What is height of liquid column.
    13·1 answer
  • A convex, or converging, lens with a focal length of 34 cm is used to observe an image of an apple than is 80 cm away from the l
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!