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2011-09-20 17:14:00 来源：网络资源 双击单词自动翻译
作文地带导读：If you’ve grasped these concepts, your weakness in math isn’t going to hurt you. ETS breaks down the concepts you need to know for the test into six categories:TopicPercentage of the Test (These figures are only approxima
The chapters of this book are organized according to these categories. If a physics topic is not in this book, you don't need to know it. Here's some other helpful information: You need to know: the formulas expressing physical relationships (such as F = ma), how to manipulate equations, how to read a graph You don't need to know: trig identities, calculus, three-dimensional vectors and graphs, physical constants (such as G = 6.6710–11 N·m2 kg2)
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