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Physics, 05.04.2021 04:10 Eltravieso

Double Pulley System: Hi, I'm trying to make sense of my teacher's notes and the process of how she got there. I don't quite understand why she multiplied the m2a2 equation by -2. ​


Double Pulley System:

Hi, I'm trying to make sense of my teacher's notes and the process of how s

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