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I had researched it and I saw everyone has there different answer. Someone says its Magnus effect, someone says it is Coanda effect and someone says its Bernoulli's principle. Can...
Asked on 08/26/2021 by Karanbir Singh
2 answerEinstein’s relativity rejects the notion of a universal ‘now’ moment. It underlines how the concept of ‘now’ is compromised due to time passing at differing rates in differing frames of...
Asked on 08/26/2021
5 answerWhy is it that in M-theory, the 11-dimensional vectors are labelled with indices $0 dots 9,11$. For example, the spatial momentum components are $p_{1}, dots, p_{9}, p_{11}$. Why...
Asked on 08/26/2021
0 answerI know a neutron decays outside the nucleus into a proton and an electron and also that a neutrino has no charge but is there a particle that simply has...
Asked on 08/26/2021
1 answerAccording to the uncertainty principle, certain pairs of physical quantities are complementary variables. Wikipedia has a list:Energy <> TimeLinear Momentum <> PositionAngular Momentum <> Angular PositionMass-Momentum <>...
Asked on 08/26/2021
0 answerWhat would happen if you created a micro-black hole and could continuously feed it as quickly as it evaporates? Is it possible that it would remain relatively stable? If...
Asked on 08/26/2021 by Jonathan Langdale
2 answerBecause of uncertainty, you cannot measure both velocity and exact position. Is this because when you measure the position of a particle, it is freezing it in its frame...
Asked on 08/26/2021
2 answerConsider a box sliding along a friction-less floor at a constant velocity. Now typically atmospheric pressure is 14.7 psi on all surfaces of the object. But if it is moving...
Asked on 08/26/2021
1 answerUnder the coordinate transformation $bar x=x+varepsilon$, the variation of the metric $g^{munu}$ is:$$delta g^{munu}(x)=bar g^{munu}(x)-g^{munu}(x)=-frac{partial{ g^{munu}}}{partial x^{alpha}}varepsilon^{alpha}+ g^{mubeta}frac{partial varepsilon^{nu}}{partial x^{beta}}+g^{alphanu}frac{partial varepsilon^{mu}}{partial x^{alpha}}$$the right...
Asked on 08/26/2021
1 answerWhen a paramagnetic material is placed in a strong external magnetic field, then you'll find that the magnetic momenta of the electrons in the material will align to the field,...
Asked on 08/26/2021
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