Timeline for Noether's Theorem: There are conserved quantities corresponding to symmetries of position, orientation, and time, but why not velocity?
Current License: CC BY-SA 4.0
4 events
| when toggle format | what | by | license | comment | |
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| Mar 29, 2021 at 23:04 | vote | accept | Roger Wood | ||
| Mar 15, 2021 at 18:39 | comment | added | ohneVal | If there are no external forces, the immediate consequence is that internal forces will add up to zero, but moreover, no external sources, means momentum conservation. So it is again rephrasing invariance under translations. | |
| Mar 15, 2021 at 17:44 | comment | added | Roger Wood | That answer is helpful. Do you have any comment on "forces in a closed system must add to zero" as representing a conserved quantity? | |
| Mar 15, 2021 at 17:13 | history | answered | ohneVal | CC BY-SA 4.0 |