| bio | website | |
|---|---|---|
| location | Germany | |
| age | ||
| visits | member for | 1 year, 7 months |
| seen | May 9 at 14:14 | |
| stats | profile views | 89 |
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May 8 |
answered | What is a “measure equation” as mentioned by this TeX Users Group guide? |
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Apr 3 |
accepted | Hyperbolic, parabolic, elliptical PDE related to under-, critical- and overdamped in harmonic osciallation |
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Apr 2 |
comment |
Hyperbolic, parabolic, elliptical PDE related to under-, critical- and overdamped in harmonic osciallation You mean the $\ddot x + 2\beta \dot x + \omega^2 x = 0$? |
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Apr 2 |
asked | Hyperbolic, parabolic, elliptical PDE related to under-, critical- and overdamped in harmonic osciallation |
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Feb 22 |
accepted | Does the electron really turn into a positron on $2\pi$ rotation? |
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Feb 21 |
asked | Does the electron really turn into a positron on $2\pi$ rotation? |
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Feb 18 |
comment |
Additional mass of block on inclined plane Any progress on this problem? Could you either tell us that your problem is solved, still open or something else? |
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Feb 12 |
revised |
Plane vector problem Fixed markdown, use LaTeX, using headings |
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Feb 12 |
suggested | suggested edit on Plane vector problem |
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Feb 12 |
answered | Additional mass of block on inclined plane |
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Feb 12 |
revised |
Expectation value of a Gaussian wave packet Improved LaTeX usage |
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Feb 12 |
suggested | suggested edit on Expectation value of a Gaussian wave packet |
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Feb 5 |
awarded | Quorum |
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Feb 4 |
awarded | Custodian |
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Feb 4 |
reviewed | Excellent Banach Space representations of physical systems |
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Feb 4 |
answered | Electric Field due to a charged sphere |
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Jan 28 |
comment |
Which is the axis of rotation? How do you apply torque around a point? You fix some point and apply a tangential force somewhere else. But then, you fixed an axis! If you do not fix anything, you will need to apply some tangential force on the left side (say up) and some down force on the right side. Then it will rotate about its center of mass. |
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Jan 28 |
answered | Which is the axis of rotation? |
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Jan 25 |
awarded | Revival |
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Jan 25 |
comment |
Force on Earth due to Sun's radiation pressure Yes, the 4 should not be there (I was thinking surface of a sphere apparently), and I forgot the $c$. So your result is correct. |