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88 Answers

Newest Activity Votes
45
Why does ice melting not change the water level in a container?
Apr 30 '14 at 14:35
17
Paradox- Object thrown parallel to the ground will never fall down
Jan 29 '13 at 4:42
16
What made Bohr quantise angular momentum and not some other quantity?
Nov 14 '13 at 14:24
11
Confused over complex representation of the wave
Feb 11 '13 at 10:16
8
Is there an intuitive explanation for the Southward force caused by the Coriolis Effect on rotating spheres?
Jan 30 '13 at 0:04
7
What is the evidence for the existence of gravity
Nov 25 '16 at 11:18
6
Conical Pendulum — Can it rotate at 90 degrees?
Mar 11 '13 at 1:26
6
Radiance equation
Feb 3 '13 at 14:35
5
Thermodynamics - Sign convention
Sep 21 '12 at 7:25
5
Constant Velocity 'Force'?
Nov 15 '13 at 6:17
5
How to get “complex exponential” form of wave equation out of “sinusoidal form”?
Feb 4 '13 at 11:32
5
If $L$ is a matrix that represents real physical quantity, why is $L^2$ non-negative real physical quantity?
Sep 27 '12 at 12:25
5
Measure absolute speed
Sep 20 '12 at 1:30
4
Example of situation with conduction, convection, and radiation
Apr 27 '13 at 8:42
4
Can pure mathematics alone give proofs in science
Jul 4 '15 at 15:04
4
Basic vector addition problem
Oct 25 '13 at 22:50
4
Thermal expansion coefficient of water
Mar 12 '13 at 14:37
3
Derivative of kinetic energy
Jun 29 '15 at 13:42
3
Electric field scalar quantiy or vector quantity
Jun 28 '15 at 11:33
3
Damping a spring force
Jun 27 '15 at 10:27
3
How does $p_x$ commute with $p_y$, i.e. $[p_x,p_y]=0$?
Apr 30 '14 at 6:47
3
Calculate the electric potential energy stored in a capacitor
Nov 14 '13 at 5:13
3
How to tell if a complex exponential blows up
Feb 27 '13 at 4:11
3
Redshifted photons
Feb 7 '13 at 3:49
3
Contact force betweeen 2 objects
Jan 30 '13 at 8:55
3
Gravity force strength in 1D, 2D, 3D and higher spatial dimensions
Jan 30 '13 at 0:52
3
How do electrons repel?
Sep 27 '12 at 6:57
3
Show the Lorentz Transformation Matrices Have an Inverse
Sep 21 '12 at 12:25
2
Sensible heat question (solving for temperature)
Mar 21 '13 at 23:56
2
According to Newtonian mechanics, can there be an acceleration while no force is acting on a body with mass?
Dec 28 '16 at 14:16
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