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
creativ13 [48]
2 years ago
13

Help me, i don't know the answer ​

Physics
1 answer:
8_murik_8 [283]2 years ago
4 0

Explanation:

1)

A) Bb BB

B) 50%

2)

A) 50%

B) <u> </u><u> </u><u> </u><u> </u><u> </u><u>b</u><u>.</u><u> </u><u> </u><u> </u><u>b</u>

B. Bb. Bb

b. bb. bb

You might be interested in
A body is electrically neutral. Does it mean that it has no charge?<br>​
vova2212 [387]

Answer:

If a body is electrically neutral it means it has no net charge.

Explanation:

Because it has the same number if protons as it does electron , which are opposite charges that offset eachother.

7 0
3 years ago
For our statistical definition of entropy, we use the equation S = klnW. In this equation, what does k represent?
Sloan [31]
<span>In the </span>natural logarithm<span> format or in equivalent notation (see: </span>logarithm) as:


base<span> e</span><span> assumed, is called the </span>Planck entropy<span>, </span>Boltzmann entropy<span>, Boltzmann entropy formula, or </span>Boltzmann-Planck entropy formula<span>, a </span>statistical mechanics<span>, </span><span> </span>S<span> is the </span>entropy<span> of an </span>ideal gas system<span>, </span>k<span> is the </span>Boltzmann constant<span> (ideal </span>gas constant R<span> divided by </span>Avogadro's number N<span>), and </span>W<span>, from the German Wahrscheinlichkeit (var-SHINE-leash-kite), meaning probability, often referred to as </span>multiplicity<span> (in English), is the number of “</span>states<span>” (often modeled as quantum states), or "complexions", the </span>particles<span> or </span>entities<span> of the system can be found in according to the various </span>energies<span> with which they may each be assigned; wherein the particles of the system are assumed to have uncorrelated velocities and thus abide by the </span>Boltzmann chaos assumption<span>. 

I hope this helps. </span>
7 0
3 years ago
Astronomers believe that the universe began as an enclosed, cold object. true or false?
zhannawk [14.2K]
<span>Scientists believe that the earliest state of the universe was hot and dense. So I think this is false.</span>
4 0
3 years ago
Read 2 more answers
500 g of water at 90°C is cooled in a freezer. If all the water is converted to ice, what is the amount of heat released when th
KATRIN_1 [288]

Answer:

356 000 J

Explanation:

Total Energy released

= Energy released when water cools to 0 + Energy released when water is converted to ice at 0

= mcT + ml

= (0.5)(4200)(90-0) + (0.5)(334 000)

= 189 000 J + 167 000 J

= <u>3</u><u>5</u><u>6</u><u> </u><u>0</u><u>0</u><u>0</u><u> </u><u>J</u>

4 0
3 years ago
The broad, slightly dome-shaped volcanoes of Hawaii are
svet-max [94.6K]

Answer:

Shield volcanoes

Explanation:

4 0
3 years ago
Read 2 more answers
Other questions:
  • Which of the follwoing is not an example of an abiotic factor?
    11·2 answers
  • A centripetal force of 1,400 newtons acts on a car rounding a curve with a radius of 150 meters. If the car has a mass of 2,100
    11·1 answer
  • Computer programs like spreadsheets can be used to help organize and analyze data. True or false
    6·2 answers
  • A magnet is
    5·1 answer
  • Why is pangaea important?
    9·1 answer
  • a stomp rocket takes 1.5 seconds to reach its maximum height what was the initial velocity and what was the maximum height ?
    14·2 answers
  • Q5: An ice skater moving at 12 m/s coasts
    11·1 answer
  • 9) Suppose it takes a plane 5 hours to travel from Philadelphia to San Francisco. It
    9·1 answer
  • All of the visible color light waves together result in____light​
    11·1 answer
  • Write a short paragraph that explains the central idea of the article. Use at least two details from the article to support your
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!