Cylindrical stack of discs
Revision as of 14:21, 22 July 2015 by Mwong017 (talk | contribs) (Created page with "__NOTOC__ Back to 1F - Newton's First Law<br> PIRA index: 1F20.34 ==Description== A stack of cylindrical discs is placed on a table. Discs from ...")
Back to 1F - Newton's First Law
PIRA index: 1F20.34
Description
A stack of cylindrical discs is placed on a table. Discs from the bottom are removed by hitting them with a ruler. The remaining discs drop down to the table each time without falling over.
Equipment
- stack of discs
- solid ruler
- flat surface
Instructions
Set the stack of discs on a flat surface. Swiftly remove the bottom disc by hitting it with the side of the ruler. The stack should drop down without toppling over.
Keywords
disc, mass, ruler, tablecloth
Images & Movies
Figure1
