Skip to main content

Top Questions

0 votes
0 answers
23 views

Closing Door on a Moving Car [closed]

1 vote
0 answers
12 views

What are the differences of Scalar and Pseudoscalar Yukawa Theory?

0 votes
1 answer
29 views

Is gravitational potential energy of body by $mgh$ negative?

0 votes
1 answer
43 views

In equation (20) from lecture 10 in Leonard Susskind’s ‘Classical Mechanics’, why is there a summation involved?

0 votes
0 answers
18 views

Why does cutting a solenoid into half reduce its magntic properties

0 votes
2 answers
17 views

Contradiction in the Carnot Cycle?

-3 votes
1 answer
27 views

Oblique Projectile Motion [closed]

4 votes
3 answers
232 views

Galilean invariance of the wave equation

0 votes
0 answers
42 views

Topic : Classical Electrodynamics; Lienard wiechert potentials [closed]

-2 votes
0 answers
49 views

Does Mass Actually Displace Space-Time, or does Mass only Distort it?

-2 votes
0 answers
43 views

Could Space-Time Displace or Distort Itself? [closed]

8 votes
1 answer
710 views

Open or closed windows in a tornado?

0 votes
4 answers
39 views

Explanation between the potential energy of a charge and the electric force experienced by a charge

0 votes
0 answers
36 views

How do you build a small-scale neutrino detector? [closed]

2 votes
1 answer
46 views

Parametric down-conversion - QFT necessary?

0 votes
1 answer
44 views

Does A Pivot Exert A Force

4 votes
1 answer
266 views

Is there a wavelength shift between sunlight observed from the ISS versus from Earth's surface?

0 votes
0 answers
18 views

How to find permeability of a magnetic material?

0 votes
0 answers
35 views

Calculating a space and time dependant temeprature profile of a very cylindrical heat source in an infinite medium [closed]

0 votes
1 answer
26 views

Enthalpy at constant pressure/volume

0 votes
1 answer
46 views

Interesting Aerofoil Logical Fallacy

0 votes
0 answers
30 views

Lorentz transformation of Creation and Annihilation operators for a real scalar field theory - MIT OCW QFT I Problem set 3 [closed]

0 votes
1 answer
43 views

What is the frequency of a standing wave? [closed]

-1 votes
1 answer
41 views

Why particle is certain to escape the conservative field when the mechanical energy is positive? [closed]

0 votes
2 answers
79 views

is $LT$ a Lorentz invariant?

6 votes
1 answer
196 views

A puzzle about relativistic spin

1 vote
1 answer
34 views

Entanglement distance and quantum mechanics length scales

1 vote
0 answers
31 views

Drake Equation with Random Walks

0 votes
0 answers
29 views

Is the tensor product involved in the metric a symmetric product?

20 votes
3 answers
1k views

Can perfectly stable orbits exist in GR?

0 votes
0 answers
26 views

Is there a substance which can pass both IR and UV radiations?

0 votes
3 answers
52 views

Why is the moment of inertia the rotational analog for mass and not inertia?

-3 votes
0 answers
20 views

Is there an IR-camera-detectible color that can be the coat for a material to transfer the material heat by emitting into the space? [closed]

0 votes
0 answers
32 views

Is vorticity in ordinary liquids such as water quantized?

1 vote
1 answer
31 views

Energy and momentum conservation for photon absorption [duplicate]

0 votes
2 answers
39 views

Buoyancy basics

0 votes
2 answers
34 views

Person holding two persons hanging over the edge and centre of mass inconsistency

4 votes
3 answers
242 views

Meaning of general Lorentz transformations

0 votes
0 answers
45 views

Notation for vector density in Lagrangian density

3 votes
4 answers
1k views

How do I know if a motion is 1 dimensional or 2 dimensional?

-2 votes
1 answer
41 views

Electromagnetsm, isospin, spin-1/2, and the early years of quantum mechanics question

2 votes
1 answer
62 views

Why defects don't have an effective charge in metals?

0 votes
3 answers
32 views

Field strength tensor written as commutator of covariant derivatives in QED

2 votes
0 answers
56 views

Equation of motion of quantum fluctuations/ quasi particles

1 vote
0 answers
28 views

Localization of gravitational energy-momentum in plane waves

0 votes
1 answer
44 views

Are there any substances that exist as plasmas or supercritical fluids at STP?


Looking for more? Browse the complete list of questions, or popular tags. Help us answer unanswered questions.