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
jeyben [28]
3 years ago
8

How electric current is able to flow.

Physics
2 answers:
Aleonysh [2.5K]3 years ago
6 0
An electric current<span> is a </span>flow<span> of </span>electric<span> charge. In </span>electric<span> circuits this charge is often carried by moving electrons in a wire. It can also be carried by ions in an electrolyte, or by both ions and electrons such as in an ionised gas (plasma).</span>
blagie [28]3 years ago
5 0
An electric current is a flow of electric charge. In electric circuits this charge is often carried by moving electrons in a wire. It can also be carried by ions in an electrolyte, or by both ions and electrons such as in an ionised gas (plasma).
You might be interested in
A television requires 100 watts of power and a current of 0.8 amps to function properly. what is the voltage at which the televi
patriot [66]
Power = voltage x current. Voltage = Power/current = 100/0.8 = 125volts. 
7 0
3 years ago
Which element is likely to be the most reactive? bromine (Br) chlorine (Cl) fluorine (F) iodine (I)
RUDIKE [14]

Answer:

Fluorine is the most reactive element

5 0
3 years ago
Read 2 more answers
What determines the direction of surface winds in the mid-latitudes?
iogann1982 [59]
Locations of transient high-low pressure systems
8 0
3 years ago
What is the difference between longitudinal and transverse waves?
Greeley [361]
Transverse Waves: Displacement of the medium is perpendicular to the direction of propagation of the wave. ... Longitudinal Waves: Displacement of the medium is parallel to the direction of propagation of the wave.
3 0
3 years ago
A ring, cylinder, solid sphere, and hollow sphere are all released from rest from the same height on an inclined surface, at the
crimeas [40]

Answer:

Explanation:

  • The expression for acceleration of the rolling body on an inclined plane is given as a = gsinФ/1 + k²/R²
  • where Ф is the angle of inclination, R is the radius, k is the radius of gyration.
  • The potential energy of the system is given as ; PE = mgh
  • The potential energy will be constant for ring, cylinder, solid sphere, and hollow sphere.
  • The total kinetic energy of the rolling body is ; KE = mv²/2 + Iw²/2
  • Hence, the total kinetic energy of the ring, cylinder, solid sphere and hollow sphere will be constant.

2. The moment of inertia of the ring is given as ;

I = mR²

The moment of inertia of the ring is maximum and therefore reaches the bottom last.

7 0
3 years ago
Other questions:
  • This energy transformation diagram represents the
    7·2 answers
  • PLEASE HELP IM CONFUSED
    7·1 answer
  • A 1.2 x10 3 kilogram automobile in motion strikes a 1.0 x 10 -4 kilogram insect as a result the insect is accelerated at a rate
    11·1 answer
  • Problem 1: A 150 kg person stands on a compression spring with spring constant 10,000 N/m and nominal length of 0.50. What is th
    9·1 answer
  • A ball with an initial velocity of 8.00 m/s rolls up a hill without slipping. treating the ball as a spherical shell, calculate
    5·2 answers
  • The resistivity of a material is 2x10-3Ωm. What is the conductivity\n​
    11·1 answer
  • Did u guys know that 75% of stair accidents happen on stairs ​
    15·1 answer
  • What is an example of a chemical change
    6·1 answer
  • Conservation of Energy Quiz<br> Please help! 5 points per question (50 total)
    10·1 answer
  • 1. Why is agricultural productivity in developing countries usually so low?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!