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.
10*g*h+(1/2)*(2*m+20)*g*40*x where g=10, m= 80, x=0.2, h=1.8
10*g*h+(1/2)*(2*m+20)*g*40*x where g=10, m= 80, x=0.2, h=1.8
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random