Timeline for Why does this ball have potential energy at its lowest point?
Current License: CC BY-SA 3.0
3 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jan 17, 2015 at 12:39 | comment | added | pppqqq | That's correct :-) | |
| Jan 17, 2015 at 12:22 | comment | added | Kamil | I see. If I was working with a pointmass, that $r_0$ term wouldn't show up right? But because in this case the center of mass is above the ground a bit, we still have to include that. | |
| Jan 17, 2015 at 12:07 | history | answered | pppqqq | CC BY-SA 3.0 |