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The motion of a ball rolling from rest down a plank is measured by marking its position each second. From $t=3s$ to $t=4s$, the ball travels $0.56m$....
Asked on 07/06/2021
2 answerI am trying to understand in detail how one can compute correlation functions of the stress-energy tensor in relativistic fluids and solids. I have found a reference that explains in...
Asked on 07/06/2021 by user105620
0 answerI learnt that one of the demerits of Bohr's atom model was that it couldn't explain fine spectrum because the atom would emit only certain values of energy when excited.I...
Asked on 07/06/2021 by Ray Williams
0 answerI have a few questions about precession of Mercury and GR corrections. Feel free to any that you can:GR is used to correct precession caused by Sun...
Asked on 07/06/2021
1 answerBefore moving on to the question, let me clarify what I mean by the terms "total translational kinetic energy" and "average kinetic energy of a molecule". The total translational kinetic...
Asked on 07/06/2021
5 answerThe twelve coefficients are set up in the $B_{ab'}: $begin{pmatrix} A&DC&A end{pmatrix} and $A, D, C$ can have notation $E,F,G,H$ for $l,m,bar m,n$ where ...
Asked on 07/06/2021 by Michael T Chase
0 answerWe consider the Earth is a spheroid and that the horizon is an intersection of the sky and Earth. From this we can conclude that the horizon is always flat,...
Asked on 07/06/2021 by Kramen
1 answerSome time back, I attended a talk which claimed that behind the horizon of a black hole, it is possible to embed a much larger black hole, i.e. it possesses...
Asked on 07/06/2021
1 answerI hope this picture helps out on understanding the system. Here is the exercise: Hold a spoon next to a water stream from...
Asked on 07/05/2021 by Sofia Oliveira
1 answerI was reading about the double slit experiment that proved the wave and particle nature of electron. I read that electrons give a diffraction pattern when they are not observed...
Asked on 07/05/2021
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