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.
((10.5 W)*(15000e-9 s)*0.89*0.8)/((1198 kg/m^3)*(1 mm^2)*(0.1 mm)*(0.4 cal/g K))
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random