Difference between revisions of "Ball and feather in air/vacuum"

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==Images==
 
==Images==
 
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File:IMG 0590.JPG|caption
 
File:IMG 0590.JPG|caption
 
</gallery>
 
</gallery>

Revision as of 19:18, 6 June 2014

Description

A feather falls more slowly than a ball down a tube due to air resistance. When the tube is evacuated, both the feather and ball fall with equal speed.

Keywords

ball, drop, feather, vacuum

Images