Difference between revisions of "Ball and feather in air/vacuum"
		
		
		
		
		
		
		Jump to navigation
		Jump to search
		
				
		
		
		
		
		
		
		
	
| Line 22: | Line 22: | ||
| ==Images & Movies== | ==Images & Movies== | ||
| <gallery> | <gallery> | ||
| − | File: | + | File:1C20.10_1.JPG|Figure1 | 
| − | |||
| − | |||
| </gallery> | </gallery> | ||
Revision as of 14:55, 26 June 2014
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
