Re: Model rockets and teaching physics: Suggestions?



"tj Frazir" <GravityPhysics@xxxxxxxxx> wrote in message
news:6635-43CDB0A2-190@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
| Include the internal combustion water rocket.
| Water rockets kick ass.

Hi there tj!
:)
glad to see you back !
I was wondering if you were still around.
and..
I wonder how much water under pressure it would take to send something
to orbit :)



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