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about how fast would a mini spud gun fire

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about how fast would a mini spud gun fire

Unread postAuthor: spudman » Fri Aug 26, 2005 4:07 am

about how fast would a mini spud gun fire potatoes horizontal if anyone has a speed gun

by mini i mean something around 20cm a meter long somthing around that





any replies are apreciated
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Unread postAuthor: boilingleadbath » Fri Aug 26, 2005 10:46 am

It would depend appon fuel, projectile mass, and barrel diameter.
With a good propane fuel-air mixture, and a projectile mass of 20 grams in a 2.5 cm barrel 30 cm long (chamber in this case 5 cm*12 cm)... you'd get about 60 meters/sec.
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