lecture 32 dynamics of rigid bodies our next topic is the study of a special kind of system of particles a rigid body the defining characteristic of such a system ...
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...Lecture dynamics of rigid bodies our next topic is the study a special kind system particles body defining characteristic such that distance between any two in constant solid object reasonable approximation but not perfect one since all real objects are made up atoms can vibrate with respect to each other unique type motion undergo rotation so will be focus studies what we already know this isn t first time you ve seen rotations fact been using some knowledge throughout semester hoops rolling down planes and like relations following should familiar l i quantity moment inertia ll have plenty more say about it find everything true s rather limited e only deals single plane an axis symmetry or parallel rotational energy general case let remove restrictions consider rotating choose origin point must fixed from center mass entire kinetic due m v rot always write r just definition for particle if though every same angular velocity interpret need apply vector identity b absin cos therefore te...