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CHAPTER 2. Vectors for mechanics 2.6 Center of mass and ...
ruina.tam.cornell.eduThe mass is one of many things we would like to add up, though manyoftheothersalsoinvolvemass. Incenterofmasscalculations, for example, we add up the positions ‘weighted’by mass. r dm which means limmi→0 rimi. That is, you take your object of interest and chop it into a billion pieces and then re-assemble it. For each piece you make the ...