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Context: I am building a tennis ball machine and am having trouble interpreting the following formula for the flight path of the ball. I know all of the other values...
Asked on 12/13/2020 by ShinyWhaleFood
2 answerAs far as I know, to observe the photoelectric effect, one has to expose a metal surface to high-energy radiation. But what happens if the surface has a surplus of...
Asked on 12/13/2020 by coolcat29
1 answerThe description of charged particles in electrodynamics obeys the continuity equation, $$ nabla cdot textbf{J} = -frac{partial rho}{partial t} $$ With the common physical understanding of this equation being...
Asked on 12/13/2020 by Reuel Dsouza
3 answerFrom Franz Durst's Fluid Mechanics: An Introduction to the Theory of Fluid Flows:When a fluid element reacts to pressure changes by adjusting its volume and consequently its density, the fluid...
Asked on 12/13/2020 by FemtoComm
2 answerI am working on the below problem:"A region shown below contains a perfect conducting half-space and air. The surface current Ks on the surface of the perfect conductor is...
Asked on 12/13/2020 by Amit Sonik
2 answerI read that the state of a pair of particles is the tensor product of the single states of both, and you will get a wavefunction with the parameters of...
Asked on 12/13/2020 by Julian Ar.
2 answerWhen a body is moving along a straight line path , we consider its acceleration in the formula.Then why don’t we also consider the force of gravity on that body.It...
Asked on 12/13/2020 by user277768
2 answerSuppose a shell rested on a smooth surface fires a bullet horizontally ,generating some energy of explosion say E. I know that initially system(shell+bullet) has no energy. When the internal...
Asked on 12/13/2020 by Harsh Vardhan Singh
1 answerImagine if you were to heat liquid mercury until it reaches a plasma state. Would it be possible to completely separate the free electrons (ions) from the positively charged nuclei...
Asked on 12/13/2020 by Brian Ghilliotti
1 answerI am trying to figure out what is the entropy expression as a function of the external field in a 2D Ising model with nearest neighbour interaction. My Hamiltonian is...
Asked on 12/12/2020 by BeastRaban
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