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

From PhyLab
Jump to navigation Jump to search
Line 1: Line 1:
 
__NOTOC__
 
__NOTOC__
 +
 +
Back to [[1C_-_Motion_in_one_dimension]]<br>
 
PIRA index: 1C20.10
 
PIRA index: 1C20.10
  

Revision as of 14:01, 23 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

Images & Movies