Ping Pong Ball Mortar

[joe44va]

Designed and built one and it worked:

[ame]https://www.youtube.com/watch?v=QhMjBCOMdOs&feature=youtu.be[/ame]

 

[Marshwheeling]

Well, I guess, but why chuck ping pong balls when you could have a potato cannon?

 

[Rustyt1953]

How far will it lob a beer?

Here are my coordinates: 39° 9' 20" N / 84° 27' 35" W

 

[mick1213]

BP mortars and cannon are loads of fun. Grandkids and friends love to see them fire. Nice job with yours.