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.
x^2/2*(w/v) - x^3/3*(g/(2*v^2)) - x^2/2*(100/200) where x=200, v=423.639253, w=214.135276, g=9.81
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random