Recent content by Leilaila

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    Mangetic and electric field, optics and escape velocity questions

    http://img682.imageshack.us/i/77482562.jpg/" I don't really understand these questions... Is there anyone who could tell me HOW to solve them? I don't ask about ONLY answers, I just want to understand how to solve these types of exercises. The things I know: 1. the centrifugal force =...