I am doing a science project I can't get. It's due in one week and I need to make a ping pong ball launcher that has to be triggered by a mousetrap and has to launch 3 meters into a coffee can. requirements=
~1 standard household mousetrap
~3 dozen ping pong balls
~added on materials permitted
If anyone knows how to make one or knows a site where they show it please tell. Anything would help, i need this for half of my semester grade!
2007-01-20
08:38:18
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3 answers
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asked by
Naomi
2
in
Science & Mathematics
➔ Engineering