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From Wikipedia:In general relativity, a spacetime is said to be static if it does not change over time and is also irrotational. It is...
Asked on 06/28/2021
1 answerWe count symmetries of a system by counting the number of transformations/operations under which a feature of the system remains unchanged.Entropy is a measure of the number of microstates that...
Asked on 06/28/2021
1 answerI am new to the physics category of the Stack Exchange site. I apologize if my question is wrong, too broad, simple, or worded incorrectly. I am just trying to...
Asked on 06/28/2021 by spiderman0297
8 answerIf an electron enters a magnetic field and then goes into circular motion, what happens to it and its energy? I think the electron begins to emit electromagnetic radiation due...
Asked on 06/28/2021
1 answerIn this Seiberg's SUSY lecture, the professor said that the following theory with Kinetic and $W$ potential terms: $$K=|phi|^2$$$$W=mphi^2+g phi^3...
Asked on 06/28/2021
1 answerit has been a while since I've attempted partial derivatives but I am hoping that someone can help guide me in the right direction so that I can solve a...
Asked on 06/28/2021 by user881818
0 answerConsider the case where there is a block A on another block B. There are many forces acting between them.There is $mg$ by A down and then ...
Asked on 06/28/2021
2 answerI learnt in a physics class about tension where I was told that If we have string attached to a ceiling and other end attached to a block, then any...
Asked on 06/28/2021
0 answerI have always been told that work done by friction can, at most, be zero, but never positive.But consider two blocks placed one on top of the other, such...
Asked on 06/28/2021
3 answerI am a high school student doing a project in Fourier transform. I was planning to learn Fourier transform and manually apply the calculations to a section of a song...
Asked on 06/28/2021 by tapioccca02
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