183_notes:examples:a_meter_stick_on_the_ice

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183_notes:examples:a_meter_stick_on_the_ice [2014/11/20 16:16] – pwirving183_notes:examples:a_meter_stick_on_the_ice [2014/11/20 16:17] – pwirving
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 $d\vec{L}_{rot}/dt = \vec{\tau}_{net,CM}$ $d\vec{L}_{rot}/dt = \vec{\tau}_{net,CM}$
  
-We know from the right hand rule that the component is into the screen (-z direction) and that $d\vec{L}_{rot}/dt = I d\frac{\vec{\omega}}{dt}$+We know from the right hand rule that the component is into the screen (-z direction) and that $d\vec{L}_{rot}/dt = I \frac{\vec{d\omega}}{dt}$
  
 $Id\omega/dt = (0.5m)(6N)sin90^{\circ} = 3N \cdot m$ $Id\omega/dt = (0.5m)(6N)sin90^{\circ} = 3N \cdot m$
  • 183_notes/examples/a_meter_stick_on_the_ice.txt
  • Last modified: 2014/11/20 16:28
  • by pwirving