Select all that apply.
The following diagram shows the path of a planet around the Sun. Kepler discovered that _____.
A)area A = area B
B)the distance from P2 to P3 is half the distance from P5 to P6
C)the speed in the interval from P1 to P2 is twice the speed in the interval from P6 to P1
D)the speed in the interval from P1 to P2 is less than the speed in the interval from P3 to P4
Answers
Answer:
The right answer is area =Area C
Explanation:
We can solve the problem by using kepler's law of planetry motion.
Kepler discovered that area B = area C because of its similar distance of orbit from the sun.
What Kepler discovered?A certain planet sweeps out an area B from the point P3 to P4 in a time t while on the other hand, for the same interval of time t, the planet sweeps out an area C from point P4 to P5, that is equal to the previous area according to second Kepler's law.
So we can conclude that Kepler discovered that area B = area C because of its similar distance of orbit from the sun.
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Related Questions
What is different about water in different phases and containers?
Answers
Answer:Because the molecules can slip and slide around one another, water takes the shape of any container it is in. Despite the "hardness" of ice, the spacing of water molecules per unit volume is actually greater than it is for liquid water. Hence, ice is less dense than liquid water (which is why ice cubes float).
Explanation: Hope this helps.
Answer: Because the molecules can slip and slide around one another, water takes the shape of any container it is in. Despite the "hardness" of ice, the spacing of water molecules per unit volume is actually greater than it is for liquid water. Hence, ice is less dense than liquid water.
Explanation:
Allie took archery lessons and became proficient after several months. She placed the arrow into the bowstring, pulled it back, and released the arrow. She did not hit the bull's-eye, so she decided to shoot another arrow. Describe the kinds of energy she demonstrated in each step of the process, and how they changed.
Answers
At this stage, Allie primarily exhibits potential energy. The arrow possesses potential energy due to its position and the forces acting upon it. The potential energy is stored in the bowstring, which is stretched when the arrow is placed.
Pulling back the bowstring:
As Allie pulls back the bowstring, she exerts force, converting her muscular energy into elastic potential energy. The energy is stored in the flexed bowstring and the limbs of the bow. The further she pulls back, the more potential energy is accumulated in the bow.
Releasing the arrow:
When Allie releases the bowstring, the potential energy stored in the bowstring and limbs is rapidly transformed into kinetic energy. The potential energy is converted into the energy of motion as the bowstring snaps forward, propelling the arrow forward.
Arrow in flight:
As the arrow moves through the air, it possesses kinetic energy. The energy of motion is determined by the arrow's mass and velocity. The arrow's kinetic energy gradually decreases as it encounters air resistance and gravity.
During these steps, the energy transformations occur as follows:
Allie converts her muscular energy into potential energy when pulling back the bowstring.
The potential energy stored in the bowstring and bow limbs is transformed into kinetic energy when the arrow is released.
The arrow then travels through the air, converting its kinetic energy into other forms, such as heat due to air resistance and gravitational potential energy as it rises and falls.
It is important to note that there may be other forms of energy involved, such as thermal energy from the friction between the arrow and the bow or the surrounding air.
In each step of the archery process, Allie demonstrates different forms of energy.
Throughout the process, the kinds of energy involved change. Initially, Allie deals with potential energy in the arrow and the bowstring. Then, she converts her muscular energy into elastic potential energy when pulling back the bowstring. Upon release, the elastic potential energy transforms into kinetic energy in the arrow. Finally, during flight, the arrow primarily exhibits kinetic energy.
While placing the arrow into the bowstring, Allie is mainly dealing with potential energy. The arrow possesses potential energy due to its position relative to the ground. When Allie is Pulling back the bowstring, she exerts force, converting her muscular energy into elastic potential energy. The potential energy in the stretched bowstring increases as she pulls it farther back.
Allie releases the arrow, hence the stored elastic potential energy in the bowstring is rapidly converted into kinetic energy. The arrow gains kinetic energy, which is the energy associated with its motion.
To better understand the kinds of energy demonstrated in each step of the process, and how they changed:
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(NO LINKS) A carpenter strikes a nail with a hammer, pushing it into wood.
What are the forces in the force pair for this example?
A. the force applied by the nail on the wood
the force applied by the hammer on the carpenter
B. the force applied by the nail on the wood
the force applied by the nail on the hammer
C. the force applied by the hammer on the nail
the force applied by the hammer on the carpenter
D. the force applied by the hammer on the nail
the force applied by the nail on the hammer
Answers
Answer:
The force applied by the hammer on the nail the force applied by the nail on the hammer7. Is the Orange Team's claim supported by the observations they have made about sound?
a. Yes, because all animals do hear.
b. No, because not all animals hear the same ranges of sounds and not all animals have ears.
c. Yes, because all animals have ears.
d. No, because not all animals can hear low-pitched sounds.
Answers
Explanation:
what observations have they made
A charged particle is located in an electric field where the magnitude of the electric field strength is 2.0x10^3 newtons per coulomb. If the magnitude of the electrostatic force exerted on the particle is 3.0x10^-3 newton, what is the charge of the particle?
Answers
Answer:
20.7
Explanation:
:0 because basis of the daily occured
The charge of the particle located in an electric field where the field strength is 2×10³ N/C is 1.5×10¯⁶ C
What is electric field strength?
This is simply defined as the force per unit charge. Mathematically, it is expressed as:
E = F / Q
Where
E is the electric field strength
F is the force
Q is the charge
How to determine the chargeFrom the question given above, the following data were obtaine:
Electric field strength (E) = 2×10³ NForce (F) = 3×10¯³ NCharge (Q) =?E = F/Q
2×10³ = 3×10¯³ / Q
Cross multiply
2×10³ × Q = 3×10¯³
Divide both side by 2×10³
Q = 3×10¯³ / 2×10³
Q = 1.5×10¯⁶ C
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PLEASE ANSWER dont answer if you dont know
Think about what forces are involved in the different parts of this investigation. Explain why there is a difference in the amount of Newtons measured when you weighed the objects versus when you pulled the objects across a surface. Your answer should mention how the force=mass*acceleration formula is involved.
Answers
Answer:
leval of friction
Explanation:
what would happen if 15 joules of work is done on an object that has 90 N of force applied to it
Answers
Answer:
The magnitude of the force is given by F = ma = (10)(5) = 50 N. It acts over a distance of 20 m, in the same direction as the displacement of the object, implying that the total work done by the force is given by W = Fx = (50)(20) = 1000 Joules.
Explanation:
There is force of 10 Newtons between two charged particles. If one charge is
doubled, what is the force now?
5 N
10 N
OZN
20 N
Answers
The rover Spirit is a robotic probe that NASA has placed on Mars. The
gravitational attraction of Mars is approximately 62% less than that of Earth. Compared to its measurements on Earth, on Mars the probe has
-the same weight and the same mass.
-a larger weight, but smaller mass.
-a smaller mass and larger weight.
- a smaller weight and the same mass.
Answers
Answer:
D) a smaller weight and the same mass is the answer
Explanation:
The rover Spirit is having a smaller weight and the same mass on Mars because of the Strength of Gravity on Mars
The Strength of Gravity depends on the mass of the object as gravity is directly proportional to mass which means more mass more gravity and vice versa
Another example of an object-to-gravity relation is SUN as Sun is the biggest object in the solar system it has the greatest Gravitational pull which is keeping the planets in the solar system intact and in their paths
To learn more about GRAVITY
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Why is it important to track our carbon and ecological footprint?
Answers
Answer: I got you Fam
Explanation:
it is one competing demand for biologically productive space
Answer:
The carbon footprint is a very important means to understand the impact of a person's behavior on global warming. This is why someone who effectively wants to contribute to stopping global warming, at least on an individual scale, needs to measure and keep track of their personal carbon footprint.
Why is it important to track your ecological footprint?
The Ecological Footprint is a simple metric. It is also uniquely comprehensive. Not only does it measure humanity's demand on our planet's ecosystems, but it is also key to understanding the inter-related pressures of climate change on the natural ecosystems on which humanity depends.
Why is knowing your carbon ecological footprint important?
Knowing your personal or organisational carbon footprint is useful for the following reasons: it enables you to identify and reduce GG emissions, it allows corporations to publish their environmental performance statistics, it can be used as information to raise awareness of environmental costs.
Hope this helps :)
Pls brainliest...
If radio waves can travel through space, why can't we hear sounds in space as well? All BUT ONE answer choice should help you explain.
A. Radio waves are electromagnetic waves and do not require a medium.
B. Sound waves are compression waves and require a medium.
C. Sound waves are transmitted via particles called photons.
D. Because space is relatively empty, sound waves have no way to travel.
Answers
Please can someone help me need help with these 5 questions!! and QUICK!
I need it done REALLLLLYYYYY soon!! (more like now but-)
(20 points for the answer to all of them)
Answers
Answer:
10. dependent as a change has occurred which has affected something else which is measurable.
11. dependent as a change is made to the environment this is why some species cannot live there as they have adapted to the climate.
12. Dependent due to change occurring it has resulted in the population decreasing which is measurable.
13. Dependent as the animal's and plants' survival is reliant on the environment.
14. Dependant as the plants require sunlight for photosynthies
Answer:
All are dependent
Explanation:
What two gases in the atmosphere do animals and plants need to breathe and grow?
Answers
Answer: Explanation:
Plants and animals each produce the gases that the other needs to live. Plants need carbon dioxide—people and other animals exhale carbon dioxide as a waste product. People and other animals need oxygen—plants produce oxygen during an important process called photosynthesis, which turns the sun's energy into nutrients.
BRAINLIEST
Now that you have done
some research, write a
hypothesis based on the
relationship between zinnias
and the sun. Write it as an
“If ________, then__________”
statement.
Answers
Answer:
If zinnias are exposed to direct sunlight for a sufficient amount of time each day, then they will grow and bloom more successfully compared to those that do not receive adequate sunlight.
Hope my answer helps you ✌️
Mark BRAINLIEST
Look again at the pictures of the Marina District and Candlestick Park. They showed the very different effects of the same earthquake on two locations. What connection might there be between the type of soil and the effect an earthquake has on buildings in the area?
Answers
Explanation:
The deeper the sediment layer above bedrock, the more soft soil there is for the seismic waves to travel through. Soft soil means bigger waves and stronger amplification. The earthquake damage to this building may have been influenced by the type of soil it's sitting on.
Answer the question below
Answers
Answer:
The last one
Explanation:
A instinct is a sudden trigger than dont be needed to improve on.
Which of the following controls the loudness of a sound?
amplitude
wavelength
frequency
Answers
Try and Answer This One!
Answers
help me pls i need the answer
Answers
What kind of weather would be expected if cirrus clouds are in the sky?
Answers
Answer:
fair to pleasant weather
Explanation:
They are composed of ice and are thin, wispy clouds blown in high winds into long streamers. Cirrus clouds are usually white and predict fair to pleasant weather
Answer:
A
Explanation:
A
Speed
Is speed a vector? Why or why not?
Answers
No, speed is not a vector. it is scalar.
because it doesn't need direction but need magnitude.
H e l p
P l e a s e.
Answers
Answer:
I still cant see no matter how much I zoom in!???!
Explanation:
To Small
A meteor falls toward Earth's surface. Given that the acceleration due to
gravity is 9.8 m/s^2, what is the meteor's potential energy if it has a mass of 10
kg at an altitude of 400 m?
O A. 408 J
O B. 7,840,000 J
O C. 2J
O D. 39,200 J
Answers
Answer:
39,200J
Explanation:
just took the test
The meteor's potential energy if it has a mass of 10kg at an altitude of 400 m will be 39200 J
What is potential energy ?Potential Energy that depend upon the relative position of various parts of system . It is an energy possessed by an object by virtue of its position or configuration.
mass(m) = 10kg
g (acceleration due to gravity) = 9.8m/s^2
altitude(height (h)) = 400m
Meteor's Potential energy = m * g * h
= 10 * 9.8 * 400 = 39200 J
correct option will be a) 39200 J
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Help! please and thank you!
Answers
so take the first number and divide by the second number
Explore the intricacies and conceptual challenges of the Holographic Principle in the context of the AdS/CFT correspondence. Investigate the fundamental ideas behind the holographic duality proposed by Juan Maldacena, which suggests an equivalence between a higher-dimensional gravitational theory and a lower-dimensional quantum field theory. Analyze the mathematical foundations and implications of this principle, including the idea that all the information contained within a region of space can be encoded on its boundary. Assess the potential revolutionary impact of the Holographic Principle on our understanding of quantum gravity, black holes, and the nature of spacetime itself.
Answers
Answer:
The Holographic Principle, proposed by physicist Gerard 't Hooft and further developed by Juan Maldacena, is a fascinating concept in theoretical physics that has sparked significant interest and research. In the context of the AdS/CFT correspondence, it suggests that a gravitational theory in a higher-dimensional space can be mathematically equivalent to a quantum field theory in a lower-dimensional space.
At the heart of the Holographic Principle is the idea that the information and dynamics of a higher-dimensional theory can be fully captured by its boundary, implying that the entire bulk can be "holographically" encoded on the boundary. This concept challenges our conventional understanding of the relationship between space, gravity, and quantum mechanics.
The holographic duality proposed by Maldacena specifically relates a gravitational theory in Anti-de Sitter space (AdS) with a conformal field theory (CFT) in one fewer dimension. In this correspondence, the gravitational theory describes a curved space-time with gravity, while the CFT is a quantum field theory without gravity but living on the boundary of the AdS space. The holographic duality suggests that the two theories are mathematically equivalent and provide equivalent descriptions of the same physical phenomena.
The mathematical foundations of the AdS/CFT correspondence involve advanced concepts from string theory and quantum field theory. String theory postulates that fundamental particles are not point-like entities but rather tiny vibrating strings. By considering these strings propagating in a higher-dimensional space, theorists discovered that they naturally give rise to gravity. The holographic duality emerged as a surprising consequence of studying string theory in the AdS space.
The implications of the Holographic Principle are profound. First and foremost, it suggests a deep connection between gravity and quantum mechanics, two fundamental pillars of modern physics that have been notoriously difficult to reconcile. The holographic duality provides a framework to study strongly interacting quantum systems in terms of gravity, enabling insights into the nature of black holes, the behavior of matter in extreme conditions, and other phenomena that are challenging to analyze using traditional methods.
The Holographic Principle also has potential implications for our understanding of black holes. It proposes that the information that falls into a black hole is not destroyed, as suggested by the Hawking radiation phenomenon, but rather encoded on its event horizon. This idea, known as the "holographic encoding of information," has stirred intense debates and ongoing research in the field of black hole information paradox.
Furthermore, the Holographic Principle challenges our traditional notions of spacetime. It suggests that spacetime, as we perceive it, might emerge as an approximation or an emergent property from a more fundamental description involving quantum information. This notion aligns with the concept of "entanglement entropy," which measures the entanglement between quantum states and has been linked to the geometry of spacetime.
The potential revolutionary impact of the Holographic Principle lies in its potential to provide a unified framework for understanding quantum gravity and resolving long-standing mysteries in theoretical physics. It opens new avenues for studying the nature of black holes, the behavior of matter in extreme conditions, and the fundamental structure of the universe. However, it is important to note that the Holographic Principle is still an area of active research, and many aspects of its implications and applications continue to be explored and refined by physicists.
have u ever wanted to just sleep all day and night
Answers
Answer:
yes ofc
Explanation:
BRAINLIEST+10PTS: does ozone absorb just harmful UV rays? Or just a random portion of UV?
Answers
Answer:As sunlight passes through the atmosphere, all UVC and most UVB is absorbed by ozone, water vapour, oxygen and carbon dioxide. UVA is not filtered as significantly by the atmosphere. Is there a connection between ozone depletion and UV radiation? Ozone is a particularly effective absorber of UV radiation.
Explanation:
I had old notes
Answer:
The ozone layer absorbs a random portion of UV rays.
Explanation:
The ozone layer absorbs a random portion of UV rays because the only way UV rays could be harmful to your skin is if there is too much of it. All UV rays are bad, but the only reason you get harmed from them is if you absorb an excessive amount of them.
Help me please U-U..................................................
Answers
Answer:
1. observation
2. (i think that sliced cheese...) hypothesis
3. results
4. (i keep four separate sets of cheese...) experiment
5. problem
6. (i was right: touching the...) conclusion
7. inference
Explanation:
yeah :)
Explanation:
write 20 physical Quantities with S.I unit and formula
The mass of the boy is 35kg. What is the force of friction that slowed him down?
Answers
Answer:
5kg
Explanation:
tagt is the answer
It appears as though the moon disappears and the sun comes out in the daytime. Based on what you know, explain why this is happening in the daytime.
Earth is rotating toward the sun.
Earth is rotating away from the sun.
The moon is rotating away from the sun
The moon is rotating towards the sun.
Answers
Answer:
The first one
Explanation:
The Earth is rotating counterclockwise to the sun which means it is turning towards the sun