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Physics

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Awarded 36432 times.
Does viscosity increase temperature of a fluid at the cost of macroscopic kinetic energy?
Awarded 3 hours ago
Which equation does $j=ρv$ refer to?
Awarded 5 hours ago
Uncertainties on negative mass spec intensities
Awarded 14 hours ago
Thin biconvex converging lens problem
Awarded yesterday
Gravitational time dilation – clock falling to event horizon
Awarded 2 days ago
How can I detect when a car makes a turn using velocity vectors and account for speed?
Awarded 2 days ago
Is there a rule-of-thumb for the coefficient of friction between different kinds of surfaces?
Awarded 2 days ago
Work in a two-compartment system
Awarded 2 days ago
How to interpret solution to Dirac equation for Hydrogen atom?
Awarded 2 days ago
Electrical Circuits - How does AC voltage/current propagate?
Awarded 2 days ago
Confusion about reversibility of a carnot engine
Awarded 2 days ago
Equipartition of energy and velocity of Ideal gas molecules
Awarded 2 days ago
Is "voltage across an inductor" actually real, or a convenient engineer trick?
Awarded 2 days ago
What is the Longest Life Positron Emitter Isotope? [closed]
Awarded Dec 8 at 14:32
Internal energy of a gas and $p$-$V$ curve
Awarded Dec 8 at 12:36
Why are there two types of relative angular velocities?
Awarded Dec 8 at 12:36
Inconsistent result when finding the minimum speed to reach the highest point of a circular road [closed]
Awarded Dec 8 at 7:02
How to prove this equation in quantum information theory?
Awarded Dec 8 at 3:06
How to determine the charge of a $W$ boson in a Feynman diagram?
Awarded Dec 7 at 20:58
Feasibility of Supercapacitor Design Using Etched Brass-Coated Copper Wires [closed]
Awarded Dec 6 at 21:18
Zero Kelvin and Negative Kelvin [duplicate]
Awarded Dec 6 at 18:33
Physics behind gold+silver space blanket placement
Awarded Dec 6 at 11:31
Difference between torque about point and torque about axis [duplicate]
Awarded Dec 6 at 6:47
Is there a principle that determines the tension in this system?
Awarded Dec 6 at 5:41
How to prove the Hermiticity of the angular momentum operator's X-component? [closed]
Awarded Dec 5 at 19:35
Emission and absorption of photons by atoms in atomic spectrophotometry
Awarded Dec 5 at 17:53
Relativistic corrections to Mandelstam variable $t$
Awarded Dec 5 at 1:32
If two people perform the double slit experiment, why does the pattern disappear for both if only one observes which slit the electron goes through?
Awarded Dec 4 at 21:50
Time dilation question [closed]
Awarded Dec 4 at 3:17
Why can’t spacetime be projective?
Awarded Dec 3 at 22:22
Can a stable energy system be created using variable capacitors to generate high current for energy recovery?
Awarded Dec 3 at 18:31
How energy density of EM wave oscillate?
Awarded Dec 3 at 17:50
Ballistic curve in 3D space with launch offsets
Awarded Dec 3 at 17:08
If a proton starts at an infinite distance from another positively charged particle, could it be said that the distance will always be infinite?
Awarded Dec 3 at 13:53
Question about the Possibility of Measuring the Position of Particles in a Double-Slit Experiment Without Disturbing the Interference Pattern
Awarded Dec 3 at 10:41
Contradicting Results from Exact Diagonalization of Many-Body Hamiltonian
Awarded Dec 3 at 3:32
Does length contraction "break the speed limit"?
Awarded Dec 2 at 17:46
Need help in understanding Tangential Acceleration [closed]
Awarded Dec 2 at 14:09
What is the Carter constant?
Awarded Dec 2 at 7:47
Questions About Gravitational Waves and Uniform Circular Motion
Awarded Dec 2 at 3:09
In QFT when performing path integral, why don’t we divide it by the volume of Poincaré group, as what we did for gauge group?
Awarded Nov 30 at 15:18
Will there be any frictional force from surface when an external force acts upon a body which is in contact with wall?
Awarded Nov 30 at 13:41
Why do we say $E=hf$ supports particle nature of light?
Awarded Nov 30 at 8:06
Is the quadratic stark effect on the ground state of hydrogen not $E_{100}^{(2)}=-\frac{9}{4}a_0^3\mathcal{E}^2$?
Awarded Nov 30 at 1:47
Understanding the definition of the covariant derivative
Awarded Nov 29 at 13:40
Diffuse light intensity on a tilted plane
Awarded Nov 29 at 10:25
Computation of conformal Hubble parameter
Awarded Nov 28 at 22:34
Should density be considered in the role of the strength of a gravitational field?
Awarded Nov 28 at 19:01
Spin-Orbit coupling eigenvectors
Awarded Nov 28 at 11:55
Why does not the Moon get faster? [duplicate]
Awarded Nov 28 at 11:45
Clarification of notions regarding kinetic energy and kinetic theory of matter
Awarded Nov 28 at 11:20
The Lennard-Jones potential for stationary particles
Awarded Nov 27 at 23:26
Is there a curve such that a ball rolling down it has constant velocity? [closed]
Awarded Nov 27 at 20:48
Omitting regular terms in OPE
Awarded Nov 26 at 19:51
How do you calculate the angular velocity vector only having access to the spin rate and the spin axis of a golf ball?
Awarded Nov 26 at 11:06
Equilibrium in a reversible process
Awarded Nov 26 at 10:07
Why does a smaller mass gain higher speed in an elastic collision with a larger mass?
Awarded Nov 26 at 0:20
Energy density due to magnetization and magnetic field
Awarded Nov 25 at 21:25
$LC$ Oscillations [duplicate]
Awarded Nov 25 at 20:06
Spin-1 Ising model
Awarded Nov 25 at 18:05
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