13.07.2015 Views

Momentos de inercia

Momentos de inercia

Momentos de inercia

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10.6 <strong>Momentos</strong> <strong>de</strong> Inercia respecto a ejesinclinados• Po<strong>de</strong>mos simplificar aI u= I x +I y2I v= I x +I y2+ I x −I y2− I x −I y2cos2θ−I xysin2θcos2θ +I xysin2θI uv= I x−I y2sin2θ+2I xycos2θ• El momento polar <strong>de</strong> <strong>inercia</strong> respecto al eje z que pasaa través <strong>de</strong>l punto O es,J O=I u+I v=I x+I y

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