Ball and feather in air/vacuum : Différence entre versions

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{{infobox}}
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{{infobox
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| title        = A pretty flower
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| image        = Example.jpg
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| imagewidth    = 100
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| imagecaption  = Floweris flowerum
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| first        = Pink and green
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| second        = Outdoors
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| fourth        = Annual
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Version du 9 juin 2014 à 14:15

PIRA index: 1C20.10

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.

Equipment

  • ...
  • ...

Instructions

Keywords

ball, drop, feather, vacuum

Images & Movies


Annual