Voir la source de Flat metal and paper sheet

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Back to [[1C_-_Motion_in_one_dimension|1C - Motion in one dimension]]<br>
PIRA index: 1C20.11

==Description==
The paper sheet drops slower than the metal one when dropped side by side due to air resistance. They drop at the same speed when the paper is placed on top of the metal then dropped.

==Equipment==
*Flat copper sheet
*Sheet of white paper

==Instructions==
First drop the two sheets side-by-side, then drop them while they are pressed together.

==Keywords==
drop, copper, metal, sheet, paper, air resistance

==Images & Movies==
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File:1C20.10_1.JPG|Figure1
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