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SituationToday while I was riding a two wheeler(activa) and was talking simultaneously my sister behind me complaint that she wasn't able to hear anything I was sayingbut I dont get...
Asked on 02/15/2021
0 answerWikipedia gives the magnetic flux densities of current loops. The magnetic flux density of two infinitly long conductors look the same, but I am not sure about...
Asked on 02/15/2021 by Andreas Schuldei
2 answerI know that for some observables in QCD, e.g. inclusive DIS cross sections, one can use factorisation by writing said observable as a convolution of hard scattering coefficients with PDFs....
Asked on 02/15/2021 by Thomas Wening
0 answerConsider a simple mass-spring system. The spring is attached to the ceiling in the lab frame of reference and a block of mass $m'$ is suspended from the spring....
Asked on 02/15/2021
2 answerConsider a group of charged point(at least considered as such in this non-relativistic limit) particles such electrons,protons, nucleii alone in an empty infinite universe and NOT considering any internal...
Asked on 02/15/2021 by user158293
0 answerI was watching a video of object's motion on an inclined plane on Khan Academy.https://youtu.be/Mz2nDXElcoM The video describes the motion of an ice block on an...
Asked on 02/15/2021 by Womas
4 answerI am a mathematician. I know nothing about physics beyond high school. I am reading something about energy problems, and the book has the following interpretation:The fundamental electrostatics problem concerns...
Asked on 02/15/2021
1 answerFor a long time I have wondered if there is a way to show that the rotational analogs of Newton's Laws are a direct consequence of just those laws, or...
Asked on 02/15/2021 by user55515
3 answerThe reason we smell fragrance from a far distance is due to the diffusion of its molecules. But which force causes this diffusion?Which forces cause the material to propagate...
Asked on 02/15/2021
3 answerI'm trying to determine the redshift observed for a light signal between 2 observers (let's call them observers one and two) in a flat matter-dominated universe. Observer one sends a...
Asked on 02/14/2021
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