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.
{v^2=w^2-2G*M*(1/R-1/(R+h)), w*R*\cos(\alpha)=v*(R+h)}, for h,v
{v^2=w^2-2G*M*(1/R-1/(R+h)), w*R*\cos(\alpha)=v*(R+h)}, for h,v
Natural Language
Math Input
Extended Keyboard