What are some things that have been engineered to help people deal with the effects of gravity?

Answers

Answer 1

Answer:

equivalence principle. Particles follow geodesics that are extremal paths in spacetime. These paths are the same for any mass m so long as this test mass is small m << M for M the mass of a central mass that defines a gravity field. If the spacetime curvature is due to a gravity wave or some other physics, the curvature of this field R is such that R >> 8πGm^2. If this test mass is sufficiently large it has its own appreciable curvature and this results in a highly complex problem similar to the 3-body problem in Newtonian mechanics.

I have though been thinking about this a bit differently. The equivalence principle states that the freely falling frame is equivalent to a frame in flat spacetime far removed from any gravity field. I have been thinking of this according to quantum field theory. A freely falling frame is one which has a vacuum equivalent to a quantum vacuum in flat spacetime. The geodesic the frame falls under is one which preserves this vacuum.

This may be extended to massive particles and massless particles. A massless particle is on a null geodesic and is then on a “null frame.” These frames are then projective varieties over massless quantum fields in that vacuum. These massless fields all have transverse modes, but no longitudinal modes. A massive particle has a longitudinal mode, and the vacuum modes have dispersion as a result. This is due to the presence of the Higgs field.

An accelerated frame is one which has a vacuum equivalent to a particular vacuum near a black hole. Depending on the acceleration parameter this can be a different vacuum. In this way aspects of spacetime physics can be thought according to quantum mechanical or quantum field properties. Spacetime is probably an emergent phenomenon of quantum physics.

Explanation:


Related Questions

(Please Help!! Lotsa points and Brainliest if you Answer!) (M/J Civics Advanced Q4 PART B) You have just started a colony on Mars. One of the biggest concerns for the colony is government. What is your colony going to do? You must discuss three topics. First, of the five government types discussed in the lesson, what type will you use to make sure your colony operates smoothly? Second, what powers will your government have, and what powers will the people living in the colony have? Third, explain why you believe the government type you choose is the best option for your colony.

Answers

Answer:

After the establishment of the colony, my first concern would be how to feed people and provide them security.

Explanation:

By providing them food resources and equal rights, I will make sure my colony runs smoothly.

I will have the right to command people as a leader while my people will have the right to speak and talk about their concerns.

The people of the colony will have the right to disagree with my decisions.

I will prefer a democratic type of government for my colony.

Explanation:

we will use demmocracy so that everyone gets a say in what happens to the colony, second the government will make the decisions and the people will provide options and different ides, and i belive its the best type because everyone has a say in what happens and the government isnt to powerful and has as much power as the people.

Explanation: i got a 100 so this should help

why did three groups file a lawsuit about the new election bill?

Answers

Answer:

Flamingo is the best add me so we could play im a big fan of you like heres my user Certi1k

Explanation:

wich type of population pyrakid displays a very large fertility rayes and lower than average life expectancies

A Constrictive
B Expansive
C Stationary

Answers

Constrictive Pyramid (A)

Answer:

Hello There!!

Explanation:

I think the answer is A.Constrictive.

hope this helps,have a great day!!

~Pinky~

help ASAP ill mark brainliest

Answers

the last option is the correct option.

Do you think President Eisenhower was right not to interfere in McCarthy's witch hunt

Answers

Answer:

No he was right because of his own beliefs at te time

Explanation:

5 facts about pericles

Answers

Answer:

He hailed from a celebrity Athenian family

His head was slightly out of proportion

He had a great tutor

Pericles championed the people

He oversaw a great Athenian colonisation project

(I HOPE THIS HELPED)

Explanation:

How did the distruction of bison herds impact Native Americans?

Answers

The Plains Indians were almost totally dependent upon the bison. They were a source of food, shelter, utensils, and clothing and most importantly spiritual strength. The American bison sacrificed its life to keep the American Indian in existence.

DUE IN 6 MINS PLSSS
What happened in the summer of 1929?

A

Production of goods increased, and employment rose.


B

Production of goods decreased, and employment dropped.


C

Americans sold millions of shares, and the stock market crashed.


D

Americans paid back the money that they had borrowed to buy stocks.
DUE IN 6 MINS PLSSS

Answers

Answer:

A

Production of goods increased and employment rose hope this helped mark brainiest

You are on the school playground with your friends and you notice a broken piece of equipment. One of the poles has snapped and could cause someone to be injured if they fall or land on it. You tell the teacher who sends you to talk to the principal and explain the problem. The principal explains that the school has no money to fix the playground, so it will have to be closed.

What can you do? Who could you ask for help?

Answers

Answer: In this situation I don't know if you can do anything, but you could ask your parents for help, and if they are willing to give the school a lil bit of money to fix it then there,

Explanation:

This is prolly a bad answer but that's all I can think of

who do you think the men in this picture are and what do you think is happening in the picture?

Answers

Answer:

Those are our finding Fathers creating the constitution. The Founding fathers are

Explanation:

John Adams

Samuel Adams,

Benjamin Franklin,

Alexander Hamilton,

Patrick Henry,

George Washington

and etc

What was one major result of the Cuban revolution of the 1950s

Answers

Answer: This event took place in the Western Hemisphere from July 26, 1953, to January 1, 1959, resulting in the overthrow of Fulgencio Batista and the creation of a communist government.

Explanation:

Winds remove fine particles of
materials in desert regions by
the process of Running water.

True

or

False​

Answers

Answer:

False

Explanation:

Wind erodes the Earth's surface by deflation, the removal of loose, fine-grained particles by the turbulent eddy action of the wind, and by abrasion, the wearing down of surfaces by the grinding action and sand blasting of windborne particles.

The delegates at the Constitutional Convention agreed to

Answers

Answer:

They finally agreed to the "Great Compromise," which is also known as the Connecticut Compromise.

Explanation:

The first government of the United States was established by the ____
A. Bill of Rights
B. U.S. Constitution
C. Articles of Confederation
D. Declaration of Independence​

Answers

Answer:

C. Articles of Confederation.

Explanation:

The Articles of Confederation was the first bill used to established the US government, and called for a figure-head executive, legislative, and Judicial branch, while leaving most of the power to the state governments. This led to the states handling much of the tasks given to the executive branch independently, which was extremely detrimental to the country as a whole. The Articles of Confederation, therefore, was replaced by the US Constitution, which delegated the foreign policy to the US federal government, while the states dealt with internal problems.

The bureaucracy is mentioned in Article II of the Constitution true or false?

Answers

Answer:

False

lcc sksjskjdjska

Answer:

i might have to say

Explanation:

true because it was once mentioned in the 2nd article

Who ruled the early city-states of Greece?

Answers

Answer:

Alexander the Great ruled the early city-states of greece!

Explanation:

Leonardo Da Vinci was considered a true Renaissance Man. Choose his
most important accomplishments from the list below. (Choose 3) *
6 points
Believing that leaders should be feared more than loved
Painting the Sistine Chapel
Painting of the Mona Lisa
Writing the Prince
O PO 00
Drawing of the Tank
Drawing of the Flying Machine
This is a required question

Answers

Painting of Sistine chapel, Mona Lisa, and writing of prince. A “Renaissance man” is a well rounded gentleman who could engage in elegant conversations while still being skilled (he’s skilled in art- shown in Mona Lisa and in righting writing- shown in Writing of Prince) while still being a “tough guy”. He could Cary conversations about art and literature. Most Renaissance men like Da Vinci were religious (he was Catholic- had a catholic funeral) also shown through painting of Sistine chapel. Painting the chapel showed off his art skills as well as his dedication to Catholicism.

PLS HELP What do you think the location of the roots of this "Renaissance plant" tells us about the relationship of the Medieval and Classical periods to the Renaissance? if you have the same thing pls help me. in https://www.teachtci.com social studies section chapter 33 and introduction

Answers

The roots of the renaissance plant tells us that the medieval and classical periods and the renaissance are related and one gives rise to another. In this case, the medieval and classical eras existed between the 5th and 15th century. The two periods form the basis of culture and art, where most people painted based on their perception, beliefs and artistic understanding. On the other hand, the renaissance that existed during the 16th century marked the beginning of most things that people see today. It was a period of a peaking society among Europeans. The art was changing into more fashionable designs in clothes, houses, etc. Hence, the roots of the renaissance plant tells as the origin of all arts and culture in the European society throughout the generations.

Here is what I found from an expert, you might want to put this into your own words. :)

The roots of the renaissance plant tells us that the medieval and classical periods and the renaissance are related and one gives rise to another. In this case, the medieval and classical eras existed between the 5th and 15th century.

What is renaissance?

The Renaissance is a period in European history marking the transition from the Middle Ages to modernity and covering the 15th and 16th centuries, characterized by an effort to revive and surpass ideas and achievements of classical antiquity. It occurred after the Crisis of the Late Middle Ages and was associated with great social change.

In addition to the standard periodization, proponents of a "long Renaissance" may put its beginning in the 14th century and its end in the 17th century. The traditional view focuses more on the early modern aspects of the Renaissance and argues that it was a break from the past, but many historians today focus more on its medieval aspects and argue that it was an extension of the Middle Ages.

However, the beginnings of the period – the early Renaissance of the 15th century and the Italian Proto-Renaissance from around 1250 or 1300.

Learn more about renaissance, here:

https://brainly.com/question/17646820

#SPJ2

Do you think that Marx was correct that people in modern society experience alienation? Why or why not?

Answers

Yes because people get outed for wealth and valuables

Look at the graph. Then answer the question that follows. The stock market crashed on October 29, 1929, ushering in the Great Depression. Based on the data in the graph, what conclusion can be drawn about unemployment? A) Unemployment can rise suddenly in response to economic crashes, but recovery can be slow and take many years. B) Unemployment rates will slowly decline in response to sudden economic collapses, but will rebound quickly after the crash is over. C) The only event that could lower skyrocketing unemployment during the Great Depression was the US entry into World War II. Eliminate D) After the stock market crash, unemployment rates rose slowly but steadily over the next decade as the Great Depression deepened over time.

Answers

Answer: A - unemployment can rise suddenly in response to economic crashes, but recovery can be slow and take many years

Please help this is very important I will give u brain thing if its correct <3

Answers

Answer: Germany

Explanation: please give me brainliest if im correct

Answer:

Germany

Explanation:

I'm 99% sure that's right, looking at the graph you can tell in Mexico the numbers just get smaller and smaller. In the US it's almost tied with Germany but it's still higher than the US.

It's simple once you understand graphs.

-eve :)))

What forced the United States into World War II?

Pearl Harbor being bombed.
England being bombed.
The movement of Hitler.
The movement of the Japanese.

Answers

Pearl Harbor should be the correct answer

Answer:

Pearl Harbor being bombed.

Explanation:

Hope you have a great day :)

Why did the framers of the Constitution set up a process to allow amendments to it?
A.
They had left out many issues from the Constitution on purpose.
B.
They knew that the Constitution was not very powerful.
C.
They realized that the Constitution might need to be changed in the future.
D.
They wanted the Constitution to change constantly.

Answers

Answer:

based on the goal that delegate George Mason set for ... among delegates, and the ratification and amendment process. Finally, he offers them ... and must be allowed to meet, face to face, with the witnesses against him.

Explanation:The name George Mason is not one that many Americans outside our region would ... As a delegate to the Constitutional Convention, Mason refused to sign the Constitution and lobbied against its ratification in his home state, ... reluctance to deal more harshly with the institution of slavery (although he himself held slaves)

Answer: C

They realized that the Constitution might need to be changed in the future.

Explanation:

Why aren’t size and mass considered physical properties of matter

Answers

Answer:

Extensive properties, such as mass and volume, depend on the amount of matter that is being measured. ... Both extensive and intensive properties are physical properties, which means they can be measured without changing the substance's chemical identity.

Explanation:

If you were put in charge of reducing obesity in the world, what would you suggest doing to reduce the rates of obesity? Why would you suggest these actions?
please answer

Answers

Answer:

I would suggest to ration the meals so that losing weight is possible. I would suggest these because everyone is just getting food, no one is putting a limit to it.

Explanation:

I would high up the amount of exercise and diet foods

How many battles took place at Saratoga Ny

Answers

Answer:

2

Explanation:

I just took the test and got it right!

Have a great day!

Based on source 3, how did the War of
1812 begin? What was the result of that initial
battle?

Answers

Answer:

In 1812, with President Madison in office, Congress declared war against the British. The war began with an attack on Canada, both as an effort to gain land and to cut off British supply lines to Tecumseh's Indian confederation, which had long troubled the US. The US troops were badly routed.

Explanation:

A _______________________ is a form of government by a king, queen or emperor or empress where the power is passed down to the children.

Answers

Answer:

monarchy

Explanation:

Answer:

It could be Dynasty

Explanation:

One of the article's central ideas is that Washington had personal traits that helped him in his role as president. How does the author introduce this central idea?

Answers

The correct answer to this open question is the following.

Unfortunately, you forgot to include the article, the text, or the excerpt. Without the excerpt, we don't know what is its content. Ad¿nd we need the content of the passage to answer your question.

However, although you forgot to attach the article, we can comment on something based on our knowledge of this topic.

Washington had personal traits that helped him in his role as president because he had previous leadership and military experience that help him to become the first President of teh United States, and he did a good job during his two administrations.

General George Washington was a smart persona and successful leader. He was a renowned military official during the Revolutionary War of Independence. He led the Continental Army to defeat the British troops.

Select the correct answer.
Which of these is an example of diplomacy?
A.
the president submitting a proposal for an immigration bill to Congress
B.
students from different cultures attending school in each other's nation
C.
representatives from two nations working together to resolve a dispute
D.
Congress agreeing with the president's request to declare war on a nation

Answers

Answer:

C.  representatives from two nations working together to resolve a dispute

Explanation:

diplomacy has to do with different countries. this is the one that makes sense.

I think it’s B probably

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LeBron keeps track of events in his life relative to the year he was born. Relative to when he was born, his brother was born in year 3, and his family moved in year 7.Which one of the following inequalities correctly compares the relative years?Choose 1 answer:(Choice A)-3 > 7(Choice B)7 > -3Which one of the following descriptions is correct?Choose 1 answer:(Choice A)LeBron's family moved after his brother was born.(Choice B)LeBron's brother was born after his family moved. 87+25[tex]12 + 10 [/tex] Self-pollination is when the pollen from one plant lands on the stigma in the same plant. What do you think the other type of pollination is called?________(hint: This is where the pollen from one plant lands on the stigma of a different plant.) A. asexual reproductionB. vegetative reproductionC. agricultureD. dormancyE. cross-pollination Ms. Neeson baked 30 cookies. 5 sixths of the cookies were oatmeal. How many oatmeal cookies did Ms. Neeson bake? What is the length of missing side X? Options are on photo Help ASAP what is the goal of descriptive statistics? Here is the 8 questionsThe questions are on the paper. What are both positive and negative controls important when analyzing lab reports ? How did Boilermakers treat union members differently? Can anyone help me with these questions? I am sorry if they arent a lot of points. PLEASE HURRY : A container is 40% filled with liquid. The container holds 1560 gallons of liquid. How many gallons of liquid are needed to fill the container to top? what is the awnser to (0.2 + 0.982) + 8 = What are some other sites similar to brainly? By similar I mean being able to ask a question and answer them based on categories. Ashley started a savings account with Chase bank. She initially put in $200 in her account. If she was granted a .08% semi-annually, how much would she have in her account after a year? what is the lateral of a cone with 10 yd and 12.1 yd A significant shift in the environmental conditions over a very short period of time caused most groups of dinosaurs to become extinct because of their inability to adapt fast enough. This allowed for a variety of niches to open providing current organisms new opportunities. Mammals were one group of organisms that took advantage of this environmental change, filling niches that were unoccupied and eventually developing new species that were specifically adapted to their particular environment. Which of the following is a term that most correctly describes this process?A. Adaptive radiationB. GradualismC. Convergent evolutionD. Genetic drift I need this done, please this is algebra please help a=1/2 bh (base/height) =.5(12)4a=24fthow did i get the answer a=24? Someone help please !!