Moment of inertia of a set of spinning disks

  • #26
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i'm just answering to your question b.
parallel axis theorem is also comes from the base I=Σmiri^2
ie,for a disk at a distance x from o,I=Σmi(ri+x)2 =Σmiri^2+Σmix2+Σmi2rix
=Σmiri^2+Mx2
 
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