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
rodikova [14]
3 years ago
8

Explain what is meant by the term "electrical resistance"

Physics
1 answer:
Dominik [7]3 years ago
3 0

Electrical resistance is the opposition to current within a current .electrical resistance also explain the relationship between voltage and current.

You might be interested in
What kind of reaction occurs when potassium is placed in water? a. a single-displacement reaction c. a decomposition reaction b.
satela [25.4K]
The equation for potassium in water is:
K(s) + H20(l) --> H2(g) + K20(aq)
since a element and a compound are reacting, this is a single replacement reaction - which is a)
7 0
4 years ago
Cosmic Microwave Background radiation is one piece of supporting evidence for the Big Band Theory. Are these microwaves at the l
dolphi86 [110]

Answer:

it is long.

Explanation:

I know the answer but I don't know how to explain it

3 0
3 years ago
April and Alex are saving money to buy new phones. Each friend starts with some money and saves a specific amount each week.
qwelly [4]
First thing to note is that we are on week 0, when they start saving:

The equation for Alex is:

y=20x + 125 

Know that we are on week 0, and x is our weeks, that makes our equation:

y=20(0) + 125 

Which means it's really:

y=125

That means that the first one is E. 125

For the second, it shows our week 0, which is at 100.

That means that the second one is I. 100

Hope this helps!
5 0
4 years ago
Read 2 more answers
The magnetic field at the earth's surface can vary in response to solar activity. During one intense solar storm, the vertical c
Natalka [10]

Answer:

EMF = 1684.67 Volts

Explanation:

As we know that EMF is induced in a closed conducting loop if the flux linked with the loop is changing with time

So we can say

EMF = \frac{d\phi}{dt}

now we have

\phi = BA

here since magnetic field is constant so we have

EMF = A\frac{dB}{dt}

now we have

A = (190 \times 10^3)(190 \times 10^3)

A = 3.61 \times 10^{10} m^2

now we have

EMF = 3.61\times 10^{10} (\frac{2.8 \times 10^{-6}T}{60 s})

EMF = 1684.67 Volts

6 0
3 years ago
in the 1950s an experimental train that had a mass of 33200kg was powered across a level track by a jet that produced a thrust o
Mashcka [7]

248482000  force*dist=work

4 0
3 years ago
Other questions:
  • A loudspeaker produces a musical sound by means of the oscillation of a diaphragm whose amplitude is limited to 1.9 μm.
    10·1 answer
  • Which best describes longitudinal waves?
    7·1 answer
  • Imagine that the ball on the left is given a nonzero initial velocity in the horizontal direction, while the ball on the right c
    8·1 answer
  • So
    10·2 answers
  • A speaker at an open-air concert emits 600 W of sound power, radiated equally in all directions.
    9·1 answer
  • Sam is pulling a box up to the second story of his apartment via a string. The box weighs 16.5 kg and starts from rest on the gr
    11·1 answer
  • A refrigerator has a power of 90 w and is left on for 24 hours. A hair dryer has a power of 900 w an is on for 20 minutes. Which
    11·1 answer
  • When does The velocity of a wave change
    11·1 answer
  • Which describes the sum of potential energy and kinetic energy of objects or systems? *
    9·1 answer
  • A student fires a cannonball vertically upwards with a speed of 34.0m/s. On the descent, the cannonball lands on top of a 30.0m
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!