radius of gyration

Asked by Jagdish Menghani | 27th Mar, 2013, 06:10: PM

Expert Answer:

There is a rule for change of axis in case when the axis are mutually perpendicular to each other
it is:
 
Ix + Iy = Iz
Thus due to symetry,
Ix = Iy
Thus 2Ix = Iz
Since we know one, we can find the other

Answered by  | 27th Mar, 2013, 09:45: PM

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