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
notka56 [123]
2 years ago
10

An alternating voltage of 25.0 V is connected across the primary coil of a transformer.

Physics
1 answer:
uranmaximum [27]2 years ago
7 0

Answer:

A

Explanation:

Wattage = E * I

E = 25

I = 5

Wattage = 25 * 5

Wattage = 125

The secondary, in an ideal transformer has the same wattage.

125 = 50 * I           Divide by 50

125/50 = I

I = 2.5

You might be interested in
How large is the Milky Way Galaxy? A. It is the largest galaxy ever observed. B. It takes up over half of the known universe. C.
lisabon 2012 [21]

Answer:

D. It is very small when compared to the universe

Explanation:

The Milky Way can be regarded galaxy which has Solar System in it. Milky way gives the description of appearance of galaxy from Earth, it is a hazy band of light that's been formed from the stars which can be visualized in the sky during the night, though it cannot be sorted by mere human eyes. Milky Way has existed for about 13.51 billion years with the radius of 52,850 light years. the Number of stars in milky way is about 100-400 billion. It should be noted that themilky way galaxy is a very large galaxy but It is very small when compared to the universe

.

4 0
2 years ago
How does the electric force between two charged participles change if one particle’s charge is reduced by a factor of 3?
Eva8 [605]

Answer:

ick

Explanation:

Me down daddy

3 0
3 years ago
It is now 9:11 a.m. but when the bell rings at 9:12 a.m. Susie will be late for Mrs. Garner's U.S. History class for the 3rd tim
GaryK [48]

Answer:

3.1 m/s

Explanation:

The total distance she has to run is the addition of the three lengths:

47 + 63 + 76 = 186 meters.

She needs to cover it one minute (60 seconds). Therefore her speed must be:

186 m / 60 s = 3.1 m/s

6 0
2 years ago
When you balance a redox equation using the half-reaction method, what do you do after you write the oxidation and reduction hal
Ann [662]
For each half reaction:
>Balance all except O and H
>Balance O using H2O
>balance H using H+
>balance charge using e-
Then multiply the half reactions to balance the e-
Add them back together
5 0
2 years ago
Read 2 more answers
Sort the resources into the correct category: renewable or nonrenewable.
alex41 [277]

Answer:

forests

renewable resources

nonrenewable resources

water

iron

oll

wind

silver

Renewable resources- Water

Forests

Wind

Non-renewable resources-

Oil

Iron

Silver

5 0
3 years ago
Read 2 more answers
Other questions:
  • Which statement BEST explains why the specific heat of water is higher than the specific heat of most other substances?
    6·2 answers
  • Energy conservation with conservative forces: Two identical balls are thrown directly upward, ball A at speed v and ball B at sp
    7·1 answer
  • When Earth is directly between the Moon and the Sun, a _____ tide will happen along a shoreline that is facing the Sun.
    10·1 answer
  • A Force of 20N displaces a body about 45m how much work is done?​
    13·2 answers
  • Compared to its weight on Earth, the weight of a 10N object will be
    13·2 answers
  • Feeling slightly uncomfortable during exercise
    12·1 answer
  • What is the wavelength of a sound wave traveling at 360 m/s and a
    8·1 answer
  • A car travelling at 14.0 m/s approaches a traffic light. The driver applies the brakes and is able to come to halt in 5.6 s. Det
    11·1 answer
  • Four forces are exerted on an object as shown below: A square is shown with an arrow pointing up labeled 3 N, an arrow pointing
    14·2 answers
  • I need help with one question on my homework. This is on the Specific Heat Capacity required practical.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!