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万有引力定律相关知识是高中物理的重点内容,也是自主招生考查的热点内容.通过对2014年山东省高考选择题第20题和2014年华约自主招生第2题的分析,揭示卫星发射过程中,应用机械能守恒定律解题的误区.
The relevant knowledge of law of gravity is the key content of high school physics as well as the hot content of autonomous enrollment and examination.According to the analysis of the twenty questions of multiple choice of entrance examination in Shandong Province in 2014 and the independent admission of 2014 Warsaw Pact, Misunderstanding of the law of conservation of mechanical energy.