Thread
:
My thought experiment on determining the moment of inertia of an irregular object
View Single Post
mfb
#
2
Nov28-12, 11:21 AM
Mentor
P: 11,888
Quote by
Xyius
[tex]dK=\frac{1}{2}I(dω)^2[/tex]
That does not work.
[tex]dK=\frac{1}{2}Id(\omega^2) = I\omega d\omega[/tex]
This can be integrated, but where is the point in taking the derivative if you integrate afterwards?