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.
((0.053e-21 J / 1nm)/(1.94e-22 kg * 11m/s))/(2pi)
((0.053e-21 J / 1nm)/(1.94e-22 kg * 11m/s))/(2pi)
Natural Language
Math Input
Extended Keyboard
