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
katrin [286]
3 years ago
13

Which of the following scenarios present an object with kinetic energy? Select all that apply.

Physics
2 answers:
ryzh [129]3 years ago
7 0

<em>I</em><em> </em><em>think</em><em> </em><em>the</em><em> </em><em>right</em><em> </em><em>option</em><em> </em><em>are</em><em> </em><em>A</em><em> </em><em>and</em><em> </em><em>B</em>

<em>Those</em><em> </em><em>energy</em><em> </em><em>which</em><em> </em><em>is</em><em> </em><em>possessed</em><em> </em><em>by</em><em> </em><em>a</em><em> </em><em>body</em><em> </em><em>due</em><em> </em><em>to</em><em> </em><em>virtue</em><em> </em><em>of</em><em> </em><em>its</em><em> </em><em>motion </em><em>is</em><em> </em><em>called</em><em> </em><em>kinetic</em><em> </em><em>energy</em><em>.</em>

<em>Hope</em><em> </em><em>it</em><em> </em><em>helps</em><em>.</em><em>.</em><em>.</em>

tangare [24]3 years ago
3 0

Answer:

<u><em>A.</em></u><em> a golf ball rolling across the green toward the cup</em>

<u><em>B.</em></u><em> a flock of birds flying through the sky on their way to their winter living area</em>

Explanation:

<u><em> Kinetic energy is the energy that an object has because of its motion. This energy can be converted into other kinds, such as gravitational or electric potential energy, which is the energy that an object has because of its position in a gravitational or electric field.</em></u>

You might be interested in
What two properties show that the drink is a fluid ( girl drinking fruit punch out of a clear glass cup with a straw.)
Ainat [17]
It takes the shape of the cup and it can be sucked through a straw 
3 0
4 years ago
Read 2 more answers
It would be impossible to build a microscope that could use visible light to see the molecular structure of a crystal because. I
Serhud [2]

Answer:

the correct one is: a diffraction limits the resolving power to approximately the size of the wavelength of the light used

Explanation:

To be able to solve two structures with a light source, the Rayleigh criterion must be met that stable the two structures are solved when the first minimum of diffraction at one point is in the code of the first maximum of the other point

Using this criterion we can find an expression for the first minimization of the diffraction spectrum m = 1

     sin θ tea = λ / a

now the structure of the comatose has a separation of around 1 nm and the wavelength of visible light ranges from 400 to 700 nm, when substituting we find

           sin θ = 400/1 10

           sin θ  = 400

           sin θ  = 700/1

           sin θ  = 700

These values ​​are neither impossible since the sin function is bounded between -1 to 1, so we cannot see the diffraction

When reviewing the different statements, the correct one is: a diffraction limits the resolving power to approximately the size of the wavelength of the light used:

6 0
3 years ago
What is a compound that changes color in an acid called
Paladinen [302]
The compound is an indicator
8 0
3 years ago
Read 2 more answers
A point charge q1 is at the center of a sphere of radius 20 cm. Another point charge q2 = 5 nC is located at a distance r = 30 c
valina [46]

Answer:

q_1 =7.08*10^{-9}C.

Explanation:

Gauss's Law says that the electric flux \Phi_E through a closed surface is directly proportional to the charge Q_{enc} inside it. More precisely,

$\Phi_E=\oint_S E\cdot dA = \dfrac{Q_{enc}}{\epsilon_0}. $

This means what is outside this closed surface S does not contribute to the flux through it because field lines that go in must come out, <em>resulting a zero flux from an external charge. </em>

In our context, this means the charge q_2 which is outside the sphere will have zero flux through the surface; therefore, Gauss's law will only be concerned with charge q_1 which is inside the sphere; Hence,

$\Phi_E=\oint_S E\cdot dA = \dfrac{q_1}{\epsilon_0} = 800 N\cdot m^2/C. $

Solving for q_1 gives

$ q_1= (800 N\cdot m^2/C)\epsilon_0, $

$ q_1= (800 N\cdot m^2/C)*(8.85*10^{-12}C^2/N\cdot m^2) $

\boxed{q_1 =7.08*10^{-9}C. }

which is the charge inside the sphere.

5 0
3 years ago
Choose the correct explanation of whether the discovery should be considered reasonable or surprising.
earnstyle [38]

Answer: a. This would be exciting, but not surprising. Heat from Martian volcanoes may well be enough to melt water under the Mars' surface.

Explanation: It was recently observed by a team of geological researchers that there exist some activity at the crust of the planet mars. This activity are volcanic in nature and estimated to be about 10kilometers large. Also this volcanic eruptions in the planet mars core are described as among the largest in our solar system. Therefore it won't be a surprise that Heat from Martian volcanoes may well be enough to melt water under the Mars' surface.

6 0
4 years ago
Other questions:
  • The pin symbolizing the greenhand ffa degree is made of what type of metal and why
    9·1 answer
  • Oxygen-18 has an atomic number of 8. How many neutrons are in this isotope?
    15·2 answers
  • The ___ of an object measures the amount of matter in t g e object
    8·1 answer
  • In order to measure current in a circuit, the multi-meter needs to be placed in __A__ , while when measuring voltage, the multi-
    10·1 answer
  • Why is it difficult to drop a probe like Galileo? How did engineers solve this problem?
    5·1 answer
  • When the current in one coil changes at a rate of 5.0 A/s, an emf of −4.0 ✕ 10−3 V is induced in a second, nearby coil. What is
    15·1 answer
  • When light passes through a convex lens, it does this.....
    7·2 answers
  • Convert 2.4 milimetres into metre​
    5·2 answers
  • Betty hits a baseball.
    11·1 answer
  • What kind of electromagnetic waves are used by an FM radio?.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!