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Homework Help: Easy rotation quest

  1. Dec 11, 2005 #1
    k, i know this is a braindead quest..but im tied and cant think

    a flywheel turns through 40 revs as it slows from an angular acceleration of 1.5 rads/s to 0. Find the time it takes to stop.

    k..all I need to know is how do I find the angular acceleration?
  2. jcsd
  3. Dec 11, 2005 #2
    ok..nvm..i figured it out
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