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.
plot v=1.185 10^-2 - 1.85 10^6 r^2, r:0 to 8e-5, axes label "r" "v"
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random
