Physics

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Awarded 28440 times.
Newton's Third Law and Net Force
Awarded 33 mins ago
Transition rate derivation in non-relativistic quantum scattering
Awarded 33 mins ago
Kirchhoff’s rules
Awarded 58 mins ago
Rate of Heat Flow
Awarded 3 hours ago
Geometric description of Newtonian particle motion: path or section of fiber bundle?
Awarded 5 hours ago
Single-particle states in statistical distributions and the significance of Probability Distribution Function
Awarded 5 hours ago
How does the average energy from equation (41.15) of Feynman's lectures approach $kT$ as omega goes to zero?
Awarded 16 hours ago
Why does Gauss' Law derive a different electric field from the integration method?
Awarded 16 hours ago
In canonical transformation, how the new coordinate is the old momenta?
Awarded 18 hours ago
Indices Exchange
Awarded 21 hours ago
What happens to graviational force when separation between 2 objects is very small?
Awarded 21 hours ago
Derivation of Archimedes principle for a sphere
Awarded 23 hours ago
Variation of a scalar field
Awarded yesterday
Can a collision between a large and small mass result in final velocity greater than initial velocity?
Awarded yesterday
Why the $R_{\xi}$-contribution to the Lagrangian disappears when computing physical observables?
Awarded yesterday
Where do electrons come from in thermionic emission?
Awarded yesterday
Intuitive explanation of convection in a closed volume
Awarded yesterday
Can humans use time dilation in order create a tactical advantage?
Awarded yesterday
The physically meaningful form of Minkowski space
Awarded yesterday
Does the Coriolis force act on all objects?
Awarded yesterday
QFTs with a finite cutoff
Awarded yesterday
Increasing the Voltage, Ohms law, what am I missing?
Awarded yesterday
2 boxes linked with a tube, one gets heated, what is the ratio of the volumes [closed]
Awarded yesterday
How does protium-protium fusion work?
Awarded yesterday
Confusion about $\partial_\mu x^\mu = 4$
Awarded yesterday
Standing waves - why do wavelengths fit perfectly?
Awarded 2 days ago
Difference between covariant derivatives in general relativity and electromagnetism
Awarded 2 days ago
How is mechanical energy conserved when a ball is thrown?
Awarded 2 days ago
Commutator of two functions
Awarded 2 days ago
Power and work contradiction
Awarded 2 days ago
An alternative derivation to find the radius of the Photon Sphere of a Black Hole
Awarded 2 days ago
Prove that there exists a $d \times d$ unitary matrix $U$ which cannot be decomposed as a product of fewer than $d-1$ two-level unitary matrices
Awarded 2 days ago
Fourth Equation of Motion
Awarded 2 days ago
Proof in the theory of relativity [closed]
Awarded 2 days ago
The light of speed and 24 hours
Awarded 2 days ago
Could light erase a hard drive?
Awarded 2 days ago
Thin lens equation calculation does not match experimental value, why?
Awarded 2 days ago
ISOTOPE.one of the two or more species of ATOMS [closed]
Awarded 2 days ago
Plot velocity and acceleration in Matlab\Octave knowing that $v(t)=\frac{t}{t^2+1}$
Awarded 2 days ago
What will be the work if somehow displacement becomes zero?
Awarded 2 days ago
What are Kepler's laws in equation form? [closed]
Awarded Mar 3 at 13:52
How to calculate constant acceleration required to move an object by a distance $d$ in time $t$?
Awarded Mar 3 at 12:46
Lattice spacing in lattice QCD
Awarded Mar 3 at 11:51
Why is the induced charge on inner shell of a spherical capacitor considered? [closed]
Awarded Mar 3 at 10:43
How are we able to observe Fraunhofer lines in a star's spectrum?
Awarded Mar 3 at 9:06
What would happen if all protons in the Sun had a charge of 1.000001 times the elementary charge?
Awarded Mar 3 at 7:18
Binary stars orbiting around each other are equidistant [closed]
Awarded Mar 3 at 3:56
Why would a 1.74 index lens be more prone to chip and be less resilient than 1.67?
Awarded Mar 3 at 3:48
If I jump into a black hole, will I see myself passing event horizon? [closed]
Awarded Mar 2 at 22:33
Rigid Body Motion and defining $\vec{L}$ and $\vec{\omega}$
Awarded Mar 2 at 18:56
The Michelson-Morley experiment (fringe shift)
Awarded Mar 2 at 8:32
Would it be easier to break a stack of planks joined together or when they have gaps between them?
Awarded Mar 2 at 6:35
Momentum conservation when virtual photon decay into lepton pair
Awarded Mar 2 at 6:25
What is the intuitive reasoning behind a factor of 4 in the Fraunhofer double-slit intensity equation?
Awarded Mar 1 at 23:34
Faster than light morse code v2 [duplicate]
Awarded Mar 1 at 19:47
Normal vector of hypersurface in Schwarzshild spacetime
Awarded Mar 1 at 16:27
What trigger a capacitor to discharge when I connect a wire externally if $E$ is 0 outside?
Awarded Mar 1 at 15:27
Trajectory of light ray in constant gravitational field
Awarded Mar 1 at 15:05
Gravitational field in a hollow sphere in the presence of another mass nearby non zero. Why is that so?
Awarded Mar 1 at 14:56
Why is the alpha particle in alpha decay considered to be in a potential well?
Awarded Mar 1 at 11:55
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