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 (4*0.25*9.81(sqrt(x^2+1^2))1)/(70*10^9*pi*0.001^2x^2)=x
solve (4*0.25*9.81(sqrt(x^2+1^2))1)/(70*10^9*pi*0.001^2x^2)=x
Natural Language
Math Input
Extended Keyboard
