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.
Solve 0=1.83*10^-4*v^3*sqrt(rho/R) - 4*σT^4 for v
Solve 0=1.83*10^-4*v^3*sqrt(rho/R) - 4*σT^4 for v
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random