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
bonufazy [111]
3 years ago
5

The strength of an electromagnet can be altered by

Physics
2 answers:
MAVERICK [17]3 years ago
7 0

Answer:

B

Explanation:

I just took the

Enjoy and Have a wonderful day

denpristay [2]3 years ago
3 0
The strength of an electromagnet can be altered by increasing the number of coils around the core. The more times the coil is wrapped, the stronger the electromagnet is.

Your answer is: B) Increasing the number of coils around the core 

Have an amazing day and stay hopeful!

You might be interested in
) The square plates of a 5000-pF parallel-plate capacitor measure 50 mm by 50 mm and are separated by a dielectric that is 0.23
notsponge [240]

Answer:

4 x 10⁻⁴ J

Explanation:

C = 5000 pF, V = 400 V

Energy = CV²/2 = 5000 x 10⁻¹² x 400²/2 = 4 x 10⁻⁴ J

6 0
1 year ago
A wave has a wavelength of 5 meters and a frequency of 3 hertz. What is the speed of the wave?
otez555 [7]
A sound wave<span> in a steel rail </span>has<span> a </span>frequency of<span> 620 </span>Hz<span> and a </span>wavelength<span> of 10.5 ... Find the </span>speed<span> of </span>a wave<span> with a </span>wavelength of 5<span> m and a </span>frequency of<span> 68 </span>Hz<span>.</span>
8 0
3 years ago
Which of the following types of weather data is collected in inches or centimeters?
aksik [14]
The correct answer is C) Rainfall
7 0
2 years ago
Read 2 more answers
Earth exerts a 100 N gravitational force on a metal box. What is the magnitude of the gravitational force the metal box exerts o
jeka94

We have that the magnitude of the gravitational force  is mathematically given as

f=6.377N

<h3>Force</h3>

Question Parameters:

Earth exerts a 100 N gravitational force on a metal box.

(Mass of the earth is 6e24 kg and radius of the earth is 6.4e6m.)

Generally the equation for the Gravitational mForce  is mathematically given as

F=\frac{GMm}{r^2}\\\\Therefore\\\\F=\frac{100/9.8* 6e116e24}{6.4e6^2}

f=6.377N

For more information on Force visit

brainly.com/question/26115859

7 0
1 year ago
Electromagnetic waves are created by vibrating ________________ and ________________ fields.
BARSIC [14]
The correct answer is C
5 0
3 years ago
Other questions:
  • Modern wind turbines generate electricity from wind power. The large, massive blades have a large moment of inertia and carry a
    9·1 answer
  • Explain, using numbered steps, how you could find the volume of a small, irregularly shaped rock.
    7·1 answer
  • When a muscle is working, it _________, or tightens, thus making itself stronger.
    5·1 answer
  • Which example best represents translational kenetic energy
    7·1 answer
  • Are 50% of psychologists clinicians?
    8·1 answer
  • Eric decided to go for a walk from his home. He headed 6 meters east and x meters north. The angle formed by the displacement ve
    11·2 answers
  • 50 POINTS/BRAINLIEST TO CORRECT!
    11·1 answer
  • 1. A pendulum is 0.25 m long. What is the frequency of its oscillations?<br> How do you solve this
    5·1 answer
  • Anser the photo and i'll give brainlest
    15·1 answer
  • person b does twice the work of person a, and in one-half of the time . how does the power output of person b compare to person
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!