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
Bad White [126]
2 years ago
11

What is happening in this picture?

Physics
2 answers:
Alexandra [31]2 years ago
7 0
The answer is b no problem
Neporo4naja [7]2 years ago
4 0
<h3>Answer;</h3>

B. Energy is being added to cause evaporation.

<h3><u>Explanation;</u></h3>
  • Evaporation takes place when liquid is heated.  As the molecules of the liquid absorb heat, they begin to move around more quickly due to higher kinetic energy. This gives them the energy to break the bonds that connect them to other water molecules.
  • When the molecules are moving fast enough, they are able to disperse. They leave the surface of the liquid as gas molecules.
  • Therefore, by adding energy, molecules move faster and break away from the others. The temperature that evaporation occurs is called the vaporization point or boiling point.
You might be interested in
in a historical movie, two knights on horseback start from rest at 88.0 m spartans ride directly toward each other to do battle.
Tema [17]
The distance formula:d = v i · t + a · t² / 2Sir G.: ( v i = 0 )
d G = 0 + 0.3 · t² / 2Sir A. : d A = 0 + 0.2 t² / 288 m = 0.3 t² / 2   + 0.2 t² / 2    / · 2 ( multiple both sides by 2 )176 = 0.3 t² + 0.2 t²176 = 0.5 t²t² = 176 : 0.5t² = 352t = √352t = 18.76 sd G. = 0.3 · 18.76² / 2 = 0.3 · 352 / 2 = 52.8 mAnswer: The knights collide at 52.8 m relative to Sir George`s starting point.


7 0
3 years ago
In a surface wave (such as a water wave), particles __________.
weqwewe [10]
Particles similar to a water wave will travel away from the source. On the Earth's surface this would be shown as an aftershock. On the surface of water, the waves would travel in ripples.
7 0
3 years ago
Read 2 more answers
To make the next delivery, Sam-I-Am goes 45 mi/h for 2 hours. How far did he travel in that time?
andrezito [222]

Hello =D

This problem is about cinematic

So

V = 45 mi/h

t = 2 h

Then

V= X/t

X = V*t

Then

X = (45)*(2)

X = 90 mi

Best regards

5 0
2 years ago
he fan blades on a jet engine make one thousand revolutions in a time of 54.9 ms. What is the angular frequency of the blades?
Gnesinka [82]

So, the angular frequency of the blades approximately <u>36.43π rad/s</u>.

<h3>Introduction</h3>

Hi ! Here I will discuss about the angular frequency or what is also often called the angular velocity because it has the same unit dimensions. <u>Angular frequency occurs, when an object vibrates (either moving harmoniously / oscillating or moving in a circle)</u>. Angular frequency can be roughly interpreted as the magnitude of the change in angle (in units of rad) per unit time. So, based on this understanding, the angular frequency can be calculated using the equation :

\boxed{\sf{\bold{\omega = \frac{\theta}{t}}}}

With the following condition :

  • \sf{\omega} = angular frequency (rad/s)
  • \sf{\theta} = change of angle value (rad)
  • t = interval of the time (s)

<h3>Problem Solving</h3>

We know that :

  • \sf{\theta} = change of angle value = 1,000 revolution = 1,000 × 2π rad = 2,000π rad/s >> Remember 1 rev = 2π rad/s.
  • t = interval of the time = 54.9 s.

What was asked :

  • \sf{\omega} = angular frequency = ... rad/s

Step by step :

\sf{\omega = \frac{\theta}{t}}

\sf{\omega = \frac{2,000 \pi}{54.9}}

\boxed{\sf{\omega \approx 36.43 \pi \: rad/s}}

<h3>Conclusion :</h3>

So, the angular frequency of the blades approximately 36.43π rad/s.

8 0
2 years ago
Which of the following best describes a coastal plain?
evablogger [386]
Area near a sea having flat land and low relief
5 0
2 years ago
Read 2 more answers
Other questions:
  • A student is given a red and a blue liquid. The two samples of liquids are heated in identical beakers over identical Bunsen bur
    10·2 answers
  • Sodium and potassium are soft silvery metals. They are both solids at room temperature and react strongly when combined with wat
    12·2 answers
  • Compare the Vf calculated at the point of impact to the horizontal velocity you calculated using Δx and Δy. Were the vf and the
    8·1 answer
  • A swimmer bounces straight up from a diving board and falls feet first into a pool. she starts with a velocity of 4.00m/s4.00m/s
    14·1 answer
  • Which statement about the greenhouse effect is NOT true?.
    16·2 answers
  • What is the velocity of all electromagnetic waves in a vacuum?
    14·1 answer
  • A radio changes what energy to what energy
    6·1 answer
  • How is radioactivity produced
    5·1 answer
  • A high increase his speed from 3.2 m/ s to 5.6m/s during in interval. What is his acceleration that time
    9·1 answer
  • I AM DDDUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUMMMMMMMMBBB
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!