Ball and feather in air/vacuum : Différence entre versions
Sauter à la navigation
Sauter à la recherche
(video link added) |
|||
| (Une révision intermédiaire par un autre utilisateur non affichée) | |||
| Ligne 22 : | Ligne 22 : | ||
==Images & Movies== | ==Images & Movies== | ||
<gallery> | <gallery> | ||
| − | File: | + | File:1C20.10_1.JPG|Figure1 |
| − | |||
| − | |||
</gallery> | </gallery> | ||
| + | {{#widget:YouTube|id=0rAob6A8ms0}} | ||
Version actuelle datée du 11 octobre 2017 à 18:05
Back to 1C - Motion in one dimension
PIRA index: 1C20.10
Description
A feather falls more slowly than a ball down a tube due to air resistance. When the tubes are evacuated, both the feather and ball fall with equal speed.
Equipment
- Double tube assembly
- Vacuum pump
- Clear flexible tubing
- Power cable
- Extension cord
Instructions
With both cylinders in air, rotate the tubes by 180 degrees...
Keywords
ball, drop, feather, vacuum
Images & Movies
Figure1
