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2012年全国高考安徽理综卷第17题就是对去年安徽理综试题第14题的变形形式,是对去年高考题的一个延伸和拓展,下面对这两个题目作分析,总结这类题目的解题思路和方法.例1(2011年全国高考安徽理综第14题)一质量为m的物块恰好静止在倾角为θ的斜面上.现对物
In 2012, the National Entrance Examination for Anhui Science Volume 17 is a variant of the 14th issue of the Anhui Science Comprehensive Test last year. It is an extension and expansion of the last year’s college entrance examination questions. The following two articles are analyzed to summarize such topics Of the problem-solving ideas and methods.Example 1 (National Entrance Examination 2011 in Anhui Science comprehensive problem No. 14) A block of mass m just at a slope of inclination of the incline.