User Sørën

15 votes

4 answers

6k views

Why is $\mathbf{B}$ a pseudovector?

asked Aug 21, 2017 at 1:28

13 votes

3 answers

17k views

Pressure standing wave nodes at the end of the open side of a tube

asked May 15, 2016 at 10:19

12 votes

3 answers

2k views

Are mechanical energy of an element of a rope and energy density constant in the case of mechanical waves?

asked May 15, 2016 at 7:30

10 votes

3 answers

4k views

Coriolis force and conservation of angular momentum

asked Apr 10, 2016 at 19:43

10 votes

3 answers

3k views

The two causes for the factor 2 in Coriolis effect

asked Apr 11, 2016 at 9:57

10 votes

2 answers

3k views

Principle of equivalence between a magnetic dipole and a closed loop with electric current

asked Dec 26, 2016 at 1:16

8 votes

2 answers

759 views

Why is $0K$ impossible to reach if the heat capacity goes to $0$ as $T$ approaches $0 K$?

asked Sep 14, 2016 at 22:25

8 votes

1 answer

2k views

Why is $K_{\alpha,3/2}$ always more intense than $K_{\alpha,1/2}$ in copper?

asked Apr 9, 2018 at 12:34

7 votes

7 answers

2k views

Properties of the field lines of an irrotational vector field

asked Jan 1, 2017 at 22:50

7 votes

2 answers

3k views

Microscopic interpretation of pressure in liquids

asked Aug 18, 2016 at 11:33

6 votes

2 answers

3k views

Doppler shift and change in intensity of a sound wave

asked Jul 4, 2016 at 18:35

6 votes

4 answers

2k views

Newton third law and collinearity of forces

asked Mar 30, 2016 at 15:48

6 votes

1 answer

461 views

Mathematical definition of wavefront in case of non-harmonic waves

asked May 21, 2016 at 7:45

5 votes

2 answers

4k views

Inverted U manometer

asked Jun 5, 2016 at 18:14

5 votes

5 answers

1k views

Hollow conductor containing charge: why is internal field cancelled outside and why are the field oustide the cavity zero inside the cavity?

asked Dec 25, 2016 at 0:35

5 votes

3 answers

970 views

Definition of temperature: "absolute" temperature and linear relations between temperature and thermometric properties

asked Aug 26, 2016 at 12:42

5 votes

1 answer

271 views

Boundary condition on $\mathbf{B}$ to describe resonant cavities from waveguides

asked Aug 26, 2017 at 23:10

5 votes

1 answer

2k views

Diffraction by blazed grating via reflection: why is the reflection angle diffrent depending on $\lambda$?

asked Apr 22, 2017 at 10:45

4 votes

1 answer

215 views

De Broglie relation using four momentum in particle physics

asked Jun 25, 2018 at 22:21

4 votes

1 answer

9k views

Is the "center-of-mass energy" in particle physics related to the center-of-mass frame or not?

asked Jun 29, 2018 at 15:29

4 votes

1 answer

386 views

Magnetization currents (amperian currents): how to show that they are always zero in total from the definition?

asked Jan 8, 2017 at 1:21

4 votes

2 answers

2k views

Are two waves coherent iff they have the same frequency?

asked May 20, 2016 at 16:23

4 votes

2 answers

389 views

Standing wave on a rope fixed at both sides: minus sign in the reflected wave

asked May 14, 2016 at 18:44

4 votes

7 answers

6k views

Why does positive work done by internal conservative forces $\implies$ decrease of potential energy?

asked Apr 13, 2016 at 21:45

4 votes

3 answers

940 views

Rotational work and forces such as static friction or ropes tension

asked Mar 24, 2016 at 22:17

4 votes

3 answers

1k views

Is polar coordinates frame non-inertial?

asked Mar 27, 2016 at 20:19

4 votes

2 answers

2k views

Is Newton second law covariant or invariant?

asked Apr 3, 2016 at 11:05

3 votes

2 answers

3k views

Meaning of parallel axis theorem: why is the moment of inertia minimum if the axis passes through the CM?

asked Apr 2, 2016 at 21:14

3 votes

1 answer

2k views

Work-energy theorem for a system

asked Apr 4, 2016 at 10:47

3 votes

3 answers

450 views

Center of mass motion and variation of mass

asked Apr 17, 2016 at 9:39

Stack Exchange Network

205 Questions

Why is $\mathbf{B}$ a pseudovector?

Pressure standing wave nodes at the end of the open side of a tube

Are mechanical energy of an element of a rope and energy density constant in the case of mechanical waves?

Coriolis force and conservation of angular momentum

The two causes for the factor 2 in Coriolis effect

Principle of equivalence between a magnetic dipole and a closed loop with electric current

Why is $0K$ impossible to reach if the heat capacity goes to $0$ as $T$ approaches $0 K$?

Why is $K_{\alpha,3/2}$ always more intense than $K_{\alpha,1/2}$ in copper?

Properties of the field lines of an irrotational vector field

Microscopic interpretation of pressure in liquids

Doppler shift and change in intensity of a sound wave

Newton third law and collinearity of forces

Mathematical definition of wavefront in case of non-harmonic waves

Inverted U manometer

Hollow conductor containing charge: why is internal field cancelled outside and why are the field oustide the cavity zero inside the cavity?

Definition of temperature: "absolute" temperature and linear relations between temperature and thermometric properties

Boundary condition on $\mathbf{B}$ to describe resonant cavities from waveguides

Diffraction by blazed grating via reflection: why is the reflection angle diffrent depending on $\lambda$?

De Broglie relation using four momentum in particle physics

Is the "center-of-mass energy" in particle physics related to the center-of-mass frame or not?

Magnetization currents (amperian currents): how to show that they are always zero in total from the definition?

Are two waves coherent iff they have the same frequency?

Standing wave on a rope fixed at both sides: minus sign in the reflected wave

Why does positive work done by internal conservative forces $\implies$ decrease of potential energy?

Rotational work and forces such as static friction or ropes tension

Is polar coordinates frame non-inertial?

Is Newton second law covariant or invariant?

Meaning of parallel axis theorem: why is the moment of inertia minimum if the axis passes through the CM?

Work-energy theorem for a system

Center of mass motion and variation of mass