General relativity Theory, spacetime and string theory question

In summary, a high school student is seeking help understanding the concepts of the General theory of relativity, spacetime, and string theory for a paper due in 24 hours. They are specifically asking for explanations in plain English and requesting someone to answer their questions. However, they are advised to do their own research first before asking more specific questions.
  • #1
sowpur
2
0
General relativity Theory, spacetime and string theory question.. Please Help!

Alright, I am a high school student and my teacher just introduced "the General theory of relativity, spacetime and the Super string theory" to us, but he explained those in some weird way that none of us understood quite well. Can someone please explain these to me, please?? I have a paper that is due is 24 hours. Someone please help!

1. What does the General theory of relativity says in PLAIN English?

2. What does Einstein mean by SPACETIME-- In general English please

3. What is the string theory? What does it really say?
 
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  • #2


Come on, guys. Someone answer the question and be a pal... Please.
 
  • #3


Have you considered actually doing some research yourself? The point of writing a paper is for you to go learn about the subject. Even Wikipedia should get you started. Do some reading, then ask more specific questions.
 

1. What is the General Relativity Theory?

The General Relativity Theory is a theory proposed by Albert Einstein in 1915 that explains the force of gravity as a curvature of spacetime caused by the presence of massive objects. It is a fundamental theory in physics that has been extensively tested and is used to describe the behavior of large-scale objects such as planets and galaxies.

2. What is spacetime?

Spacetime is a concept that combines the three dimensions of space with the dimension of time into a four-dimensional continuum. This concept is essential in the General Relativity Theory as it is the medium through which gravity acts. It also plays a crucial role in other theories, such as string theory, which attempt to unify all fundamental forces in the universe.

3. How does the General Relativity Theory differ from Newton's theory of gravity?

The General Relativity Theory differs from Newton's theory in that it does not treat gravity as a force between two objects, but rather as a result of the curvature of spacetime caused by the presence of mass. It also takes into account the effects of acceleration and the flow of time, which were not considered in Newton's theory.

4. What is string theory?

String theory is a theoretical framework that attempts to unify all the fundamental forces of nature, including gravity, into a single theory. It proposes that the smallest building blocks of the universe are not point-like particles, as described by traditional physics, but rather tiny strings vibrating at different frequencies. It is a complex and highly debated theory that has yet to be experimentally proven.

5. How does string theory relate to General Relativity and spacetime?

String theory is built upon the foundation of General Relativity and incorporates the concept of spacetime into its framework. It attempts to reconcile the principles of General Relativity with those of quantum mechanics, which is another fundamental theory in physics. The ultimate goal of string theory is to provide a complete and unified description of the universe, including the behavior of gravity and the structure of spacetime.

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