SpudFiles

Posted: **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

Posted: **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.