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Without specifying if the process is reversible or not my textbook uses the relation$C_{V}=left(frac{partial Q}{partial T}right)_{V}=Tleft(frac{partial S}{partial T}right)_{V}$Is this equation true irrespective of reversibility of the process? If...
Asked on 07/11/2021
2 answerIn Goldstein's Classical Mechanics, he suggests the use of Lagrange Multipliers to introduce certain types of non-holonomic and holonomic contraints into our action. The method he suggests is to define...
Asked on 07/11/2021
1 answerI need help making sense of a few comments from under this answer. I think it’s best if I reproduce the comments below:“The Green's function for the wave equation...
Asked on 07/11/2021
2 answerI've calculated the speed of a charged particle in a mass spectrometer through the Bernoulli equation to be around the speed of sound. I've also seen marketing videos from...
Asked on 07/11/2021 by Padraig
0 answerIf a ball moves horizontally with a constant velocity in Earth compared to a ball moving with the same velocity but in a thicker gravitational field, will the ball move...
Asked on 07/11/2021 by Nigel Tan
3 answerI am conducting an experiment, where I will be finding the centripetal force of a hula hoop using the mass ($m$), period ($T$), frequency ($f$), radius (...
Asked on 07/10/2021
1 answerNoether's theorem says that any system that is time-translation-symmetric displays energy conservation, and vice-versa. However, I'm not sure if this is the case. Suppose we have a...
Asked on 07/10/2021
2 answerI was going through a quantum objects course on brilliant.org, a few things have been bothering me and though I searched A LOT I can't seem to find any answers....
Asked on 07/10/2021 by zgec
1 answerI've heard that a spacecraft could never exceed the speed of light because it's (relativistic) mass quickly approaches infinity and therefore there could never create a big enough rocket to...
Asked on 07/10/2021
4 answerSay you've tied a string to a bucket handle and you're swinging the bucket around.It has translational kinetic energy, of course, but it is also rotating (at the same...
Asked on 07/10/2021
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