WHAT HAPPENS!!!
The cardboard stays put. This is because there is no gravity in the glass because there is no air.
We tried with less water and it worked with about 3-4cm of air in glass, but anymore their was too much gravity in the glass.
Thursday, November 8, 2012
FORCES - GRAVITATIONAL WATER EXPERIMENT
The first step is to fill up the glass or plastic cup with water to the brim, then put the cardboard on the top and tip it over. Last let it go!
WHAT HAPPENS!!!
The cardboard stays put. This is because there is no gravity in the glass because there is no air.
We tried with less water and it worked with about 3-4cm of air in glass, but anymore their was too much gravity in the glass.
WHAT HAPPENS!!!
The cardboard stays put. This is because there is no gravity in the glass because there is no air.
We tried with less water and it worked with about 3-4cm of air in glass, but anymore their was too much gravity in the glass.
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