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====== Systems of Particles ======

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===== In-class Content =====

  * [[..:..:lecture:cflec:cfleccenterofmass|Derivation and Explanation of Center of Mass]] (Lecture, 15 minutes)
  * [[..:..:activities:cfact:cfsurvivor|Survivor Outer Space: A kinesthetic approach to introducing Center of Mass]] (Optional Kinesthetic Activity, 20 minutes)
  * [[..:..:lecture:cflec:cfleccfmotionassumptions|Assumptions about Central Force Motion]] (Lecture, 10 minutes)
  * [[..:..:lecture:cflec:cflecreducedmass|Derivation of Reduced Mass]] (Lecture, 20 minutes)


===== Homework for Center of Mass =====

{{page>courses:hw20:cfhw:cfhwreducedmass}} FIXME add homework questions for reduced mass

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