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A massless pulley has two bodies hanging of masses $m_1, m_2$ on both sides. Now $m_1$ moves upward by $h$ meters and $m_2$ moves downward by...
Asked on 08/17/2021 by green_blue
2 answerWater heat capacity has the following plot: One can see it has minimum near 40 degrees of Celsius, i.e. close to...
Asked on 08/17/2021
2 answerI'm currently working through an article in this book (p. 78-114) about Schrödinger representation of quantum fields. A simplified discussion can be found here. The author...
Asked on 08/17/2021 by Vlad Samoilov
0 answerSorry for the vague title, but pls read my question below Imagine a rigid body b with a point-mass tail t attached to its back at joint J. The tail...
Asked on 08/17/2021 by Alu
3 answerMy textbook says this:In most metals, the charge carriers are electrons and the charge - carrier density determined from Hall - effect measurements is in good agreement with calculated values...
Asked on 08/17/2021 by Cross
0 answerI have a scalar deflection potential (in the study of weak lensing) and in the book (Schneider, Kochanek and Wambsganss's Gravitational Lensing: Strong, Weak and Micro) I have the following...
Asked on 08/17/2021
1 answerI was solving some simple pulley problems and needed some clarity on the intuition i had to improve my speed...
Asked on 08/17/2021 by Ashwin Sudheer
1 answerWith a rectangular wave input Vin and a typical RC circuit with output taken across the capacitor, what is the formula to calculate Delta V due to ripple?...
Asked on 08/17/2021 by Sai Baikampadi
1 answerPlease realize, that I am not talking about the Maximum Kinetic energy of Photoelectrons. I understand that the Max K.E. depends upon the energy of radiation used. But the Kinetic...
Asked on 08/17/2021
1 answerWhy does uniqueness of Poisson equation guarantee that method of imaging works? If say, we find a distribution that matches the boundary potential (thus matches the boundary condition) we still...
Asked on 08/16/2021 by Luca Ion
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