Timeline for If I attach a u-shaped pipe with a fan blowing into it to a cart, will the cart move? if so, in which direction?
Current License: CC BY-SA 4.0
5 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Nov 17, 2020 at 16:25 | comment | added | cavalist | I figured out based on the "Blowing your own sail?" If elastic, force on u-turn is twice bigger than force on fan. fan make air from stationary to move while u-turn change the direction. To make same speed but opposite direction use twice bigger impulse than momentum | |
| Nov 17, 2020 at 16:11 | vote | accept | cavalist | ||
| Nov 17, 2020 at 13:30 | vote | accept | cavalist | ||
| Nov 17, 2020 at 13:56 | |||||
| Nov 17, 2020 at 11:35 | comment | added | Anonymous | I don't think so | |
| Nov 17, 2020 at 10:07 | history | answered | Emilio Pisanty | CC BY-SA 4.0 |