User kennytm

42 votes

Accepted

Accelerating particles to speeds infinitesimally close to the speed of light?

answered Dec 2, 2010 at 19:14

25 votes

Accepted

Why is this calculation of average speed wrong?

answered Nov 2, 2010 at 20:25

16 votes

What's keeping us from simply redefining Avogadro's Number / the Mole as a definite integer?

answered Nov 23, 2010 at 11:30

15 votes

Accepted

Why does the (relativistic) mass of an object increase when its speed approaches that of light?

answered Dec 6, 2010 at 16:45

14 votes

Spherical wave as sum of plane waves

answered Dec 1, 2010 at 19:31

13 votes

Accepted

Are gauge choices in electrodynamics really always possible?

answered Nov 23, 2010 at 20:34

12 votes

Decomposition of a vectorial field in free-curl and free-divergence fields

answered Nov 19, 2010 at 20:56

10 votes

Accepted

Is there a simple way to express the 2ⁿ+1 mutually unbiased bases for n qubits?

answered Nov 15, 2010 at 19:10

10 votes

Accepted

Why are physicists interested in graph theory?

answered Dec 13, 2010 at 20:16

9 votes

Physical dimensions for the Coulomb force in SI and CGS

answered Dec 6, 2010 at 7:41

7 votes

How will you fix the direction of the lines of force due to circular current?

answered Nov 21, 2010 at 7:08

7 votes

Accepted

Calculation of the G-force

answered Nov 23, 2010 at 6:14

7 votes

Accepted

Current from induced emf

answered Dec 10, 2010 at 8:07

6 votes

Accepted

Relativistic speed/energy relation. Is this correct?

answered Nov 13, 2010 at 15:55

4 votes

Imagine a long bar floating in space. What force does it exert on itself in the middle due to gravity?

answered Nov 16, 2010 at 16:43

4 votes

Accepted

Finding the vector potential of a spinning spherical shell with uniform surface charge?

answered Feb 25, 2017 at 16:38

3 votes

Understanding Feynman Diagram of pair-production

answered Mar 18, 2017 at 6:39

1 vote

Accepted

Test Deutsch's algorithm with constant function $f(x) = 1$

answered Mar 9, 2017 at 16:40

1 vote

Accepted

Derivation of magnetic pressure

answered Mar 12, 2017 at 11:22

1 vote

Why did people expect the number of electrons emitted because of the photoelectric effect to rise with the radiation's intensity?

answered Nov 6, 2010 at 21:13

1 vote

What cools a drink?

answered Dec 20, 2010 at 19:33

1 vote

Anti-gravity in an infinite lattice of point masses

answered Dec 23, 2010 at 18:19

1 vote

Error analysis / propagation : trigonometry

answered May 13, 2016 at 14:25

1 vote

Accepted

Atom in magnetic field modeled as simple harmonic oscillator

answered Feb 23, 2017 at 16:49

Stack Exchange Network

24 Answers

Accelerating particles to speeds infinitesimally close to the speed of light?

Why is this calculation of average speed wrong?

What's keeping us from simply redefining Avogadro's Number / the Mole as a definite integer?

Why does the (relativistic) mass of an object increase when its speed approaches that of light?

Spherical wave as sum of plane waves

Are gauge choices in electrodynamics really always possible?

Decomposition of a vectorial field in free-curl and free-divergence fields

Is there a simple way to express the 2ⁿ+1 mutually unbiased bases for n qubits?

Why are physicists interested in graph theory?

Physical dimensions for the Coulomb force in SI and CGS

How will you fix the direction of the lines of force due to circular current?

Calculation of the G-force

Current from induced emf

Relativistic speed/energy relation. Is this correct?

Imagine a long bar floating in space. What force does it exert on itself in the middle due to gravity?

Finding the vector potential of a spinning spherical shell with uniform surface charge?

Understanding Feynman Diagram of pair-production

Test Deutsch's algorithm with constant function $f(x) = 1$

Derivation of magnetic pressure

Why did people expect the number of electrons emitted because of the photoelectric effect to rise with the radiation's intensity?

What cools a drink?

Anti-gravity in an infinite lattice of point masses

Error analysis / propagation : trigonometry

Atom in magnetic field modeled as simple harmonic oscillator