Search found 258 matches

by kydavies
Fri Apr 23, 2010 8:46 pm
Forum: Pneumatic Cannons
Topic: finding force using volume and psi HELP!!!
Replies: 16
Views: 1542

info
70psi 1.5 diameter barrel potato mass=.25kg barrel length= 3.2m does somone want to do this math for me cause my brain just aint working right now and i dont have time. let me know if you need anymore info
by kydavies
Fri Apr 23, 2010 8:42 pm
Forum: Pneumatic Cannons
Topic: finding force using volume and psi HELP!!!
Replies: 16
Views: 1542

sorry about the vague question but i built a 9' tall potato cannon and i have no safe place to shoot it thats near by so i cant time how long the potato is in the air for so kinematics is out. i needed to find the buzzel velocity of the cannon without firing it. to do that i need the force the pneum...
by kydavies
Thu Apr 22, 2010 9:17 pm
Forum: Pneumatic Cannons
Topic: finding force using volume and psi HELP!!!
Replies: 16
Views: 1542

finding force using volume and psi HELP!!!

how can you find the force in Newtons without using kinematics and only using the size of your air tank and what psi its at?