Uh oh! Wolfram|Alpha doesn't run without JavaScript.
Please enable JavaScript. If you don't know how, you can find instructions
here
.
Once you've done that, refresh this page to start using Wolfram|Alpha.
(68 cuin*4500psi to joules)/((.5 * 2.7 grams * (290 feet per second)^2) to joules)
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random