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phy131studiof17:lectures:chapter11 [2017/10/23 09:10]
mdawber [Rolling with spin]
phy131studiof17:lectures:chapter11 [2017/11/02 10:10] (current)
mdawber [Changing the moment of inertia of a spinning object]
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 But if it rotates around a point $0.375+0.15\,​\mathrm{m}$ from it's center of mass then its moment of inertia is But if it rotates around a point $0.375+0.15\,​\mathrm{m}$ from it's center of mass then its moment of inertia is
  
-$I=\frac{1}{2}\times3.5\times(0.75/2)^2+3.5\times(0.375+0.15)^2$\\+$I=\frac{1}{12}\times3.5\times(0.75)^2+3.5\times(0.375+0.15)^2$\\
 $=0.16+0.96=1.12\,​\mathrm{kgm^2s^{-1}}$ $=0.16+0.96=1.12\,​\mathrm{kgm^2s^{-1}}$
  
phy131studiof17/lectures/chapter11.txt ยท Last modified: 2017/11/02 10:10 by mdawber
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