Answer:
The age of the earth
Explanation:
The deeper the layer the older the age
A force of 29.0 N is used to lift a baby through a distance of 0.500 m. How much work is done on the baby? A. 29.5 J B. 58.0 J C. 14.5 J D. 28.5 J
Answer:
14.5
hope it helps, sorry i haven't conntacted u bro
Explanation:
What is the number of daylight hours of daylight difference in the summer for two regions located at different latitudes in the northern hemisphere?
Which type of rock is loosely held together?
Graphite
Igneous
Metamorphic
Sedimentary
Answer:
Sedimentary!
Why??? Well!! Sediment is loose material and sedimentary rock holds together when you pick it up.
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.
Walk in a straight line at a constant speed. Now turn left. Did you accelerate? Explain
Answer:
nope
Explanation:
Answer: It need not move in a straight line. If the acceleration is applied in the same direction as the initial velocity then yes, it would move in a straight line else, no.
what's the name of a star that does 'not move'?
Answer:
i also don't known ....
organize these by 1 being the most and 16 being the least thing and by need if you were stranded on a deserted island
as
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Answer:
1- First aid kit
2-Flare
3- Canteen
4- flashlight
5-batteries
6- knife
7- Phone
8-sunscreen
9- Matches
10-Tarp
11-Life Jacket
12- beef
13- Salt Tablet
14-Dental floss
15-pop
16-Vanity
Explanation:
ill give brainliest What will the acceleration of a falling 8 kg object be if it has 7 Newtons of air resistance?
Answer:
Given:
M= 8kg
F= 7N
Unknown:
Acceleration of a falling object
Formula:
a = F/m
Solution and Final Answer:
a = 7 kg.m/s² ÷ 8 kg
a = 0.88 m/s²
because the divisor and dividend there are the same units so cancel it(kg) then the rest is m/s² so it will be the unit of 0.88 will become 0.88 m/s²
Which effect is created when two sound waves that are close in pitch
interact?
O A. Echoes
O B. Loudness
C. Beats
O D. Intensity
Answer:
C. Beats
Explanation:
When waves are interfering with each other, the sound is louder in some places and softer in others. As a result, we hear pulses or beats in the sound.
Answer:
beats
Explanation:
got it right
[TG.05] The diagram below shows three types of earthquake waves, labeled A, B, and C at different time intervals. The picture shows three waves labeled A, B, and C and a scale showing time in minutes below the waves. Wave A is the first wave Which of these statements best compares the three waves? (2 points) Wave B can travel through liquids but Wave A cannot travel through liquids. Wave A can travel through liquids but Wave B cannot travel through liquids. Wave B is reflected by the liquid core but Wave C is transmitted through the core. Wave C is reflected by the liquid core but Wave B is transmitted through the core.
Answer:
The correct option is:
Wave A can travel through liquids but Wave B cannot travel through liquids.
Explanation:
As the diagram is not given in the question, I've attached it below so it makes sense
First we need to identify each waves, for that we need to know how to read a seismograph.
The first waves at A is a primary waves or compressional waves. They can travel through solid,liquid and gas and has a higher speed than secondary or surface ways.
The second wave at point B is Secondary wave. These are shear waves and can only pass through solids.
The third wave at C are surface waves which can only travel through the crust.
Seeing these characteristics, 2nd statements is correct.
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
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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A book on a table presses downward with a force equal to the upward force exerted by the table. This is an example of Newton's ___ law of motion.
Answer: Newton's 3rd law of motion.
Explanation: Because the book is pressing with an equal as the table it is the 3r law. Newton's 3rd law of motion states that for every action there is an equal and opposite reaction.
A book on a table presses downward with a force equal to the upward force exerted by the table. This is an example of Newton's third law of motion.
Newton's 3rd law states for every action, there is an equal and opposite reaction.
HELP
In the “Liquid Oxygen” article, you read about how liquid oxygen is made and how it is needed to fuel rockets. The Universal Space Agency is planning to use liquid oxygen to fuel a rocket, carrying a new surface lander, to Titan. The launch window is short and needs to occur on a specific date or else the Universal Space Agency will need to wait for another year. But, there is a problem. The liquid oxygen machine is producing less liquid oxygen than normal. You have been asked to determine what is causing this problem.
In the space below, write down any initial ideas you may have about why the liquid oxygen machine is not working.
The hydrogen-oxygen reaction produces enormous heat, causing water vapour to expand and leave the engine nozzles at speeds of up to 10,000 miles per hour by using liquid nitrogen.
What is liquid oxygen ?The movement of liquid oxygen from one container to another can result in the formation of an oxygen-enriched atmosphere in the area of the containers. When a liquid oxygen container is not used for an extended period of time, a small quantity of oxygen is vented into the surrounding area. When the container is tipped over or put on its side, more oxygen is vented. If the container is stored in a confined area, this venting may result in an oxygen-enriched atmosphere.
What are fuel rockets ?Rockets generate thrust by rapidly expelling material rearward. The thrust generated can be calculated by multiplying the propellants' mass flow rate by their exhaust velocity relative to the rocket. (specific impulse). A rocket is accelerated by the weight of combusting gases against the combustion chamber and nozzle, rather than by "pushing" against the air behind or below it. Because of the lack of air pressure on the outside of the engine, rocket engines work best in space. It is also possible to accommodate a longer nozzle in space without experiencing flow separation.
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Which photoreceptive cells are used to see colors?
WILL GIVE BRAINLIEST! PLEASE HELP!
Answer:
Cones
Explanation:
Mark as BRAINLIEST please
Answer:
Cones are less sensitive to light than the rod cells in the retina (which support vision at low light levels), but allow the perception of color.
Explanation:
hope this helps
Suppose a rifle made of styrofoam could fire a bullet the size and mass of a bowling ball, which of the following statements would be true? (choose two)
A. The force of the rifle on the bullet would be the same as the force of the bullet on the rifle.
B. The rifle's acceleration would be greater than that of the bullet.
C. The rifle's acceleration would be less than that of the bullet.
D. Both the rifle and the bullet would experience the same acceleration.
troll and links will be reported
Answer:
C.
Explanation:
What does it mean that energy cannot be created or destroyed?
A. Potential energy cannot be transformed into kinetic energy
B. Energy can only be transformed
C. Kinetic energy cannot be transformed into kinetic energy
D. Kinetic energy cannot be transformed into potential energy
Answer:
D
Explanation:
the reason this is right is because kinetic energy cannot become potential because kinetic is the when something is moving like a roller coaster going down a ramp but it can be converted into it
pls give brainlist pls me a lot
Which design will launch the roller coaster car the fastest?
IN CER format
Answer:
I think Nevi's design will launch the roller coaster car the fastest. The magnets on the launcher and the magnets of the car are set up so opposite poles are facing each other. This arrangement would cause a repelling force, which would launch the car forward.
The Earth's crust is made of tectonic plates. These plates are constantly in motion. How are earthquakes related to the movement of tectonic plates?
A.
Two plates collide and the edges of the plate begin to crumble.
B.
Tectonic plates move against each other and release energy into the surface of the Earth.
C.
Gravity pulls down large amounts of soil on Earth's surface causing the plates to shake.
D.
Magma pushes a tectonic plate upward from under the surface of the Earth.
Answer:
I'm pretty sure it's B because I studied this topic and I'm not right I'm sorry.
Answer:
hmm its c or d
Explanation:
Stars appear to move at _______ through the sky every night.
A.
unpredictable speeds
B.
different speeds
C.
the same speed
D.
a very fast speed
Which process would correctly calculate the frequency of a wave?
dividing speed by wavelength
dividing frequency by wavelength
multiplying frequency by period
dividing wavelength by period
SOMEBODY PLEASE ANSWER! This test determines my grade.
Answer:
dividing speed by wavelength
Explanation;
frequency=speed:wavelenght
Answer:
A- Dividing speed by wavelength
Explanation:
Just took the test
please do 3 and 4 Thanks use the graph to answer 3 and 4
Answer:
A. Twice the kinetic energy
B. Quadruple the kinetic energy
Explanation:
This is more rule of thumb rather than a solvable equation.
Which of the following is NOT laboratory evidence of a chemical reaction?
A. Large chunks of sodium chloride are placed in a mortar and pestle. The sodium chloride is broken into smaller pieces.
B. Hydrochloric acid is poured in a test tube containing a piece of magnesium. Bubbles of gas form.
C. A solution of silver nitrate is added to a solution of sodium chloride. A solid white substance forms.
D. A solution of sodium sulfide is added to hydroiodic acid. A rotten smell is given off.
Answer:
A. Large chunks of sodium chloride are placed in a mortar and pestle. The sodium chloride is broken into smaller pieces.
Explanation:
This is an example of physical change where the physical properties of the substance are altered without any formation of a new substance. So, it is not an evidence of a chemical reaction.
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.
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.
Create your own real world example of how the application of they scientific discovery has help create a new technology
Scientific discovery has helped create new technology which is pretty evident from the different technological products we are using in our day-to-day life such as mobile phones, computers, nuclear power plants, and other technological advancements.
What is science?Science is the methodical, empirically-based pursuit and application of knowledge and understanding of the natural and social worlds.
A method of learning about the world is science. Science allows people to participate in the creation of new knowledge as well as use that knowledge to further their goals. It is both a process, a product, and an institution.
The various technical items we use in our daily lives, such as mobile phones, computers, nuclear power plants, and other technological breakthroughs, are very strong evidence that scientific research has contributed to the creation of new technology.
Thus, by the above-mentioned example, we can say that scientific discovery has helped create new technology.
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Oil and gas are formed from the remains of microscopic ocean organisms. A student claims that the oil and gas deposits in Missouri are about 100 million years old. Based on the map, decide whether you agree or disagree with the student’s claim and then explain your decision.
Identify the main areas of North America on the map where people would expect to find 100-million-year-old sedimentary rocks that contain fossils of microscopic ocean organisms.
Answer:
I desagree with the student.
Explanation:
the part most near of U.S. is Wertern Interior Seaway, so missory is on the Easter, more specific on the Appalachia, but the mark gray not pass by the Appalachia, so this mean that Missouri is not expect to have 100 million years old of deposit of oil and gas.
The question is in the image
Answer:
Machine A
Explanation:
Which type of pressure system is shown by this symbol and what type of weather does it bring?
high pressure bringing fair weather
low pressure bringing fair weather
low pressure bringing rainy or stormy weather
high pressure bringing rainy or stormy weather
Answer:
Low pressure bringing rainy or stormy weather
Explanation:
A low pressure system is represented by a red L and warm and moist air will be combined and bring stormy weather and high winds.
Hope this helps
only known planet able to support life
1
Earth
2. closest planet to the sun
7
Mars
3. hottest planet in the solar system
Jupiter
4. largest planet in the solar system
Neptune
5. large ring system
Mercury
6. blue color from methane gas
Uranus
7. once had water on surface
Venus
8. rotates on its side
Saturn
Where is a tornado most likely to form?
A. Where warm, moist air masses traveling north collide with cool, dry air masses traveling south
B. Where a high-pressure system is lingering over an area
C. Over warm, tropical ocean water
D. On the north-western side of a low pressure system
Answer:
A.
Explanation:
Tornados normally form due to warm and cold are colliding with each other. For example, this happens commonly in the middle of the U.S because of the cold air coming down from the Arctic and the warm air from Mexico and other countries in the South.
Answer: A
Explanation: In this area, known as Tornado Alley, storms are caused when dry cold air moving south from Canada meets warm moist air traveling north from the Gulf of ...
How does the sport curling relate to Newton’s Second Law of Motion?
Curling is a sport in which players slide stones across a distance of ice toward a target area. The purpose is to accumulate the loftiest score for a game by making monuments rest closest to the center of the target at the end of each side. There are two brigades. Each platoon is trying to keep the other platoon's monuments down from the target by knocking their monuments out of the way.
Newton's Second Law " The acceleration of an object is directly commensurable to the net force acting on it and is equally commensurable to its mass. The direction of the acceleration is in the same direction as the net force acting on an object." This relates to the formula F = ma. The mass of the determinedness monuments in curling is 38 to 44 pounds or 17.3 to 20 kg. The thing of the sweepers is to control the acceleration of the gravestone by reducing disunion on the ice, which affects the force with which the gravestone is suitable to impact the other monuments.
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