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Awarded 37169 times.
Will a magnet levitating in an actively-controlled field always have a "free axis" of rotation?
Awarded 23 hours ago
To Find the power of a motion do we need to consider force into velocity or energy per time? [closed]
Awarded 23 hours ago
How to minimise jettisoned mass spent for a body with continuous but variable thrust?
Awarded yesterday
How is this ratio formula for two conducting balls true?
Awarded yesterday
If two sounds are identical, with one having a higher amplitude, would they both have the same frequencies? [closed]
Awarded 2 days ago
How do entangled particles stay correlated if they do not interact with each other at measurement?
Awarded Nov 27 at 8:19
Ideal gas equation
Awarded Nov 26 at 13:32
Gyroscopic effect of a sphere
Awarded Nov 25 at 12:38
Proof and meaning of $\vec{v} = \vec{\omega}\times\vec{r}$
Awarded Nov 23 at 7:06
Two spools linked via a pulley: only one rotates. How to conserve energy?
Awarded Nov 23 at 1:52
Eigenvalues of integrable Floquet system
Awarded Nov 23 at 1:18
Why Can't We Simplify the Ideal Gas Law to $pV = nT$?
Awarded Nov 21 at 19:27
Why do metals burn you when they've been left outside in direct sunlight?
Awarded Nov 20 at 20:45
Air inside of a suberged upside-down bucket
Awarded Nov 20 at 18:48
Which features of the Morris-Thorne wormhole require exotic matter?
Awarded Nov 20 at 0:00
Do blueshifted and redshifted light sources have differing energies?
Awarded Nov 19 at 22:24
Sign confusion in Relativistic Lagrangian and Lorentz Force Derivation [duplicate]
Awarded Nov 19 at 19:20
Is the Lindbladian evolution invertible?
Awarded Nov 19 at 15:52
What is the mechanism behind the Curie point in ferromagnets?
Awarded Nov 17 at 11:53
Why doesn't the light slow down, even if it loses energy? [duplicate]
Awarded Nov 16 at 20:36
Non-spin factor of 2 when working with density of states
Awarded Nov 15 at 1:27
How does field concept localize electromagnetism from Coulomb’s law? [closed]
Awarded Nov 12 at 7:38
Stopping criteria for Self-consistent calculations
Awarded Nov 11 at 9:27
Center of mass of 3d object [closed]
Awarded Nov 9 at 19:58
Is it meaningful to talk about percentage increase for temperatures measured in Celsius or Fahrenheit?
Awarded Nov 9 at 19:36
Are positively charged hyperons (e.g., $Σ⁺$) disfavored in neutron-star matter? If so, by how much?
Awarded Nov 9 at 6:03
Can a Massless Pulley with no friction be treated as a massless circular object with no friction?
Awarded Nov 8 at 17:31
Deriving 1D Einstein velocity addition from group axioms via boundary-fixing Möbius boosts (standard reference?)
Awarded Nov 8 at 3:49
Does the electric potential energy of a positively-charged particle vary directly with its distance from a charged particle or surface?
Awarded Nov 7 at 4:07
What happens, electromagneticaly, when you push something?
Awarded Nov 6 at 12:23
Does Wigner's theorem only imply left inverse?
Awarded Nov 6 at 9:35
Which orientation of a truncated cone will drain faster? [duplicate]
Awarded Nov 6 at 5:36
Why does the Poisson equation help to compute the electric field $E$ when the integral is intractable?
Awarded Nov 5 at 12:26
About information of flux change to a loop?
Awarded Nov 5 at 3:18
Will a Coin rotate always about its diameter/com when Tossed?
Awarded Nov 3 at 14:42
Why is the Stress Tensor a Diagonal Matrix for Static Fluids?
Awarded Nov 2 at 14:36
The concept of Inertia and GR
Awarded Nov 1 at 17:24
Poincaré recurrence theorem in an infinite phase space
Awarded Nov 1 at 10:36
Why Christoffel symbol is not tensor whereas curvature tensor is a tensor?
Awarded Oct 31 at 20:39
Direct observables in observers hand
Awarded Oct 31 at 18:39
Doubt in conservation of momentum in perfectly inelastic collision in different frames [closed]
Awarded Oct 31 at 17:26
Rotational motion Problem [closed]
Awarded Oct 30 at 15:55
"Remembering" the polarization in the BB84 protocol
Awarded Oct 30 at 15:37
Is stiction absolute or an approximation for short durations?
Awarded Oct 30 at 14:53
Edge singularity and finite energy in a conducting wedge
Awarded Oct 29 at 14:44
Why is polarization $\mathbf{P}$ proportional to the $\mathbf{E}$ field, but magnetization $\mathbf{M}$ proportional to the $\mathbf{H}$ field?
Awarded Oct 29 at 14:03
Scalars, Vectors, Tensors: are they all?
Awarded Oct 29 at 11:33
Antimatter + Matter in a box [closed]
Awarded Oct 28 at 23:28
A body has acceleration when the net force acting on it is equal to 0 according to Newton's 2nd law
Awarded Oct 28 at 15:27
Does hydrogen have resonances of photoelectric cross section for photon energies above 13.6 eV?
Awarded Oct 28 at 0:40
Electric current
Awarded Oct 27 at 14:16
Are rails affecting the magnetic fields generated by axle counters in railroad systems?
Awarded Oct 26 at 15:02
Deriving electric field due to disk on a point on its central axis, with equation of rod [closed]
Awarded Oct 25 at 3:00
Black hole models with finite-density cores: is a singularity-free solution consistent with GR or its extensions?
Awarded Oct 24 at 23:21
How would one find the speed at a point of a loop de loop in terms of kinematics and not energy? [closed]
Awarded Oct 24 at 18:19
Dark matter's gravity effect on a galaxy
Awarded Oct 23 at 12:25
Application of Spacetime Clifford Algebra to General Surfaces
Awarded Oct 23 at 0:12
How are the force expressions (body weight, additional weight, and buoyant force) formulated and related in a fluid statics problem?
Awarded Oct 22 at 19:09
Bucket rotated in a vertical plane [duplicate]
Awarded Oct 22 at 13:31
Potential difference across a bulb
Awarded Oct 22 at 6:12
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