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
Alex73 [517]
3 years ago
12

We have seen that an electric field must exist inside a conductor that carries a current. How is that possible in view of the fa

ct that in electrostatics we concluded that the electric field must be zero inside a conductor?
Physics
1 answer:
sleet_krkn [62]3 years ago
7 0

Answer:

Explanation:

The potential difference between one side of the wire causes the electric field inside the wire (causes the electrons to flow). However, inside the wire, it is still neutral. The electrons are just moving, the wire is not gaining or losing electrons.

You might be interested in
Which statement is true about a planet’s orbital motion?
lana66690 [7]

Answer:

Orbital motion results when the object’s forward motion is balanced by a second object’s gravitational pull.

Explanation:

The gravitational force is responsible for the orbital motion of the planet, satellite, artificial satellite, and other heavenly bodies in outer space.

When an object is applied with a velocity that is equal to the velocity of the orbit at that location, the body continues to move forward. And, this motion is balanced by the gravitational pull of the second object.

The orbiting body experience a centripetal force that is equal to the gravitational force of the second object towards the body.

The velocity of the orbit is given by the relation,

                                    V = \sqrt{\frac{GM}{R + h} }

Where

                   V - velocity of the orbit at a height h from the surface

                    R - Radius of the second object

                    G - Gravitational constant

                    h - height from the surface

The body will be in orbital motion when its kinetic motion is balanced by gravitational force.

                         1/2 mV^{2} = GMm/R

Hence, the orbital motion results when the object’s forward motion is balanced by a second object’s gravitational pull.

3 0
3 years ago
**100 POINTS**
lawyer [7]

Answer:

B

Explanation:

6 0
3 years ago
What is newton's first low of motion?​
sergey [27]
Newton's first law of motion is that an object in motion will tend to stay in motion unless an external force acts upon it.
8 0
3 years ago
Read 2 more answers
Calculate the acceleration if you push with a 20-N horizontal force on a 2-kg block on a horizontal friction-free air table
Afina-wow [57]
Acceleration = force / mass = 20 / 2 = 10 m/s^2
3 0
3 years ago
what is your weight in newtons if your potential energy is equal to 1000 joules and your mass is 60 kg
Darina [25.2K]

Your potential energy and mass don't tell what your weight is.

If I walk up from the first floor to the second floor, my weight hasn't
changed even though my potential energy has increased.

6 0
3 years ago
Read 2 more answers
Other questions:
  • A stone dropped in a pond sends out a circular ripple whose radius increases at a constant rate of 4 ft/sec. After 12 seconds, h
    7·1 answer
  • An object of known mass M with speed v0 travels toward a wall. The object collides with it and bounces away from the wall in the
    6·1 answer
  • A physicist is calibrating a spectrometer that uses a diffraction grating to separate light in order of increasing wavelength (λ
    6·1 answer
  • The speed of light in a diamond is 1.22 x 108 m/s. Calculate the index of refraction for a diamond.
    9·1 answer
  • A syrup added to an empty container with a mass of 115.25g . When 0.100 pint of syrup is added, the total mass of the container
    14·1 answer
  • A Texas cockroach of mass 0.157 kg runs counterclockwise around the rim of a lazy Susan (a circular disk mounted on a vertical a
    9·1 answer
  • The process called _____ destroys old oceanic crust at subduction zones.
    7·1 answer
  • A car tries to tow a stranded van out of a ditch, and the car applies 300 N and pulls the van for 3 meters in less than a minute
    10·1 answer
  • PLEASE HELP 20 POINTS AND BRAINLIEST.
    12·2 answers
  • At which position is the kinetic energy of a particle executing SHM greatest?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!