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.
m=2.15e22,r=1/2*2706.8e3,ω=0,V=4.390e3+5.4778e3,m*r*V
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random