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30 votes

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What would be the rate of acceleration from gravity in a hollow sphere?

answered May 21, 2015 at 22:56

21 votes

Is it possible to shoot bullets in space or would the recoil of the gun be too strong?

answered Mar 31, 2015 at 22:22

17 votes

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How do fields co-exist physically?

answered Oct 27, 2018 at 19:38

14 votes

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Is there a constant/baseline for how fast time passes?

answered May 5, 2015 at 16:38

11 votes

Entanglement, real or just math?

answered Mar 22, 2015 at 1:18

11 votes

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Would a spinning, evenly charged sphere generate a magnetic field?

answered Apr 3, 2015 at 18:02

9 votes

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Why do we select the metric tensor for raising and lowering indices?

answered May 24, 2017 at 13:44

8 votes

Interpretation of a singular metric

answered Mar 17, 2015 at 12:33

8 votes

How can one motivate the relativistic momentum?

answered Mar 18, 2015 at 23:27

7 votes

What is the difference between a countable space and a discrete space?

answered Oct 2, 2016 at 17:42

5 votes

Do hadrons only interact via strong interaction?

answered May 8, 2015 at 22:18

5 votes

Hamiltonian from a Lagrangian with constraints?

answered Mar 19, 2015 at 18:13

4 votes

Why does current density have a direction and not current?

answered Mar 26, 2015 at 22:08

4 votes

Confusion regarding rotational motion!

answered Apr 6, 2015 at 15:03

4 votes

Is the Wikipedia version of the Heisenberg equation of motion correct?

answered Mar 29, 2015 at 0:53

4 votes

Possible alternatives to quantum theory that explain the double slit experiment?

answered Oct 18, 2016 at 13:13

4 votes

Accepted

What is the rigorous quantitative definition of the concept of "Energy"?

answered Oct 25, 2016 at 18:06

4 votes

Conservation of angular momentum in a planetary system

answered Apr 7, 2015 at 12:45

3 votes

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When is matrix representation of a Hermitian operator invertible?

answered Apr 7, 2015 at 12:31

3 votes

Can dimension analysis be used in developing more advanced physics equations?

answered May 2, 2015 at 11:29

3 votes

How can $n$-dimensional space be projected?

answered Oct 3, 2016 at 21:28

3 votes

About the consequences of $\mathbb{Z}_2$ invariance in dark matter models

answered Jan 22, 2018 at 13:27

3 votes

Non-complex proof that the electric and magnetic fields are perpendicular in a plane wave

answered Apr 1, 2015 at 0:30

3 votes

Locally flat coordinate and Locally inertial frame

answered Mar 30, 2015 at 17:26

3 votes

Is there an electric field due to current?

answered Apr 3, 2015 at 17:09

3 votes

Probability of getting a particular spin

answered Mar 16, 2015 at 12:57

3 votes

Born's rule and Schrödinger's equation

answered Mar 16, 2015 at 23:53

2 votes

Accepted

Thought experiment on graviton breaking the speed of light

answered Mar 17, 2015 at 16:17

2 votes

Why is momentum conserved in inelastic collisions? How is it related to momentum-impulse theory?

answered Mar 18, 2015 at 18:44

2 votes

Does big bang have really any justification while we are living within a huge chaos?

answered Mar 31, 2015 at 13:27

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71 Answers

What would be the rate of acceleration from gravity in a hollow sphere?

Is it possible to shoot bullets in space or would the recoil of the gun be too strong?

How do fields co-exist physically?

Is there a constant/baseline for how fast time passes?

Entanglement, real or just math?

Would a spinning, evenly charged sphere generate a magnetic field?

Why do we select the metric tensor for raising and lowering indices?

Interpretation of a singular metric

How can one motivate the relativistic momentum?

What is the difference between a countable space and a discrete space?

Do hadrons only interact via strong interaction?

Hamiltonian from a Lagrangian with constraints?

Why does current density have a direction and not current?

Confusion regarding rotational motion!

Is the Wikipedia version of the Heisenberg equation of motion correct?

Possible alternatives to quantum theory that explain the double slit experiment?

What is the rigorous quantitative definition of the concept of "Energy"?

Conservation of angular momentum in a planetary system

When is matrix representation of a Hermitian operator invertible?

Can dimension analysis be used in developing more advanced physics equations?

How can $n$-dimensional space be projected?

About the consequences of $\mathbb{Z}_2$ invariance in dark matter models

Non-complex proof that the electric and magnetic fields are perpendicular in a plane wave

Locally flat coordinate and Locally inertial frame

Is there an electric field due to current?

Probability of getting a particular spin

Born's rule and Schrödinger's equation

Thought experiment on graviton breaking the speed of light

Why is momentum conserved in inelastic collisions? How is it related to momentum-impulse theory?

Does big bang have really any justification while we are living within a huge chaos?