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
xxTIMURxx [149]
3 years ago
12

Can someone pls do this for me for 20 pts

Physics
2 answers:
Ann [662]3 years ago
6 0
You need to delete this question ASAP! You put out your first and last name.
m_a_m_a [10]3 years ago
6 0

Answer:you got your name in that

Explanation:

You might be interested in
A high power line carries a current of 1.0 kA. What is the strength of the magnetic field this line produces at the ground, 10 m
solmaris [256]

Answer:

The strength of the magnetic field that the line produces is 2x10^{-5} Tesla.

Explanation:

From Biot-Savart law, the equation to determine the strength of the magnetic field for any straight wire can be deduced:

           

B = \frac{\mu_{0}I}{2\pi r} (1)      

                                     

Where \mu_{0} is the permiability constant, I is the current and r is the distance from the wire.    

             

Notice that it is necessary to express the current, I, from kiloampere to ampere.

I = 1.0kA \cdot \frac{1000A}{1kA} ⇒ 1000A

Finally, equation 1 can be used:

B = \frac{(4\pi x10^{-7}T.m/A)(1000A)}{2\pi (10m)}    

           

B = 2x10^{-5}T    

Hence, the strength of the magnetic field that the line produces is 2x10^{-5} Tesla.

         

8 0
3 years ago
Type of energy transformed into chemical energy by plants is called type of energy transformed into chemical energy by plants is
yuradex [85]
I think the correct answer is light energy. It is light energy that is transformed into chemical energy by plants by the process called photosynthesis. In this process, plants<span> take in water, carbon dioxide, and sunlight and </span>turn<span> them </span>into<span> glucose and oxygen.</span>
6 0
3 years ago
Match the organs to the functions they perform during digestion.<br> passes food to esophagus
mixas84 [53]

Answer:

the mouth I think

Because: the oesophagus is the throat and the mouth is how the food gets to the oesophagus. might be wrong because I'm not sure about the organ part but I'm pretty sure that's all it could be

8 0
3 years ago
What happens when you get a concussion?
madreJ [45]
A concussion, which is a form of mild traumatic brain injury, occurs after a blow to the head. The brain is surrounded by fluid and protective membranes called meninges, which usually cushion the brain. During an impact, the brain is pushed against the inside of the skull and can be bruised.
6 0
3 years ago
Which two particles would be attracted to each other?
rusak2 [61]
A. electrons<span> and </span>neutrons<span> B. </span>electrons<span> and </span>protons<span> C. </span>protons<span> and </span>neutrons<span> D. all particles are attracted to each other. According to atomic theory, </span>electrons<span> are usually found: A. in the </span>atomic nucleus<span> B. outside the nucleus, yet very near it because they are attracted to the </span>protons<span>.</span>
5 0
2 years ago
Other questions:
  • how does the size of objects impact the pull of gravity between Earth and a baseball thrown into the air
    9·2 answers
  • Which metal is liquid at room temperature?
    5·2 answers
  • Which natural phenomenon occurs as a result of earth rotating on its axis?
    15·1 answer
  • A4.0 kg object is moving with speed 2.0 m/s. A 1.0 kg object is moving with speed 4.0 m/s. Both objects encounter the same const
    7·1 answer
  • Research the main categories of mental disorders and their evaluation and assessments. For example, you can use your favorite In
    15·1 answer
  • What is hydroelectric power ?<br><br> Answer quickly..!
    10·2 answers
  • Leslie incorrectly balances an equation as 2C4H10 + 12O2 → 8CO2 + 10H2O.
    5·1 answer
  • What does the word self discipline mean to you
    12·2 answers
  • A body of mass 11 kg is subjected to a net force of 20 N East for 30 s. Calculate the change in
    10·1 answer
  • Three identical capacitors are connected in parallel to a battery. if a total charge of q flows from the battery, how much charg
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!