PHYS 21 Study Guide - Winter 2019, Comprehensive Final Exam Notes - Mii, Wok, Wix.Com
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PHYS 21 Full Course Notes
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O couldbe anything em evengravity collision system experiences negligible effectsfrom outside duringthecollision. Prot i m v mv nivai t m m. Ke i mv 1 imu tahake t muni co1111 frame di omtzu. Van minim mmiimi i. mnit. im minttm mni. it en ta man m. Em ct 12t vem t vai i t ima tri 12tsvom t viml. Em t t i m fit icmtmz veni t m from 1marivom i. Vcm m f t mzvi so if andonly if we are in the con frame the extra term is zero and ke ky total momentum n canframe. Generalstatement collision preserves ratio of ke elasticcollisionpresversvaluesof ke hence speeds. 2maea eb imb collisionmustpreserve ke ratio in comframe. The momentum of inertia is always minimized about thecenterofmass i f. Fxcontini ray no slipping fr dm 1 11 axis theorem. Ex f da xf trade e th t ext dvectorsare11. 4 icy 1 r mvon whensmoothly rolling wr v noslipcondition.
