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本文用两种方法解答了2013年福建物理高考22题第(3)问,其中第2种解法是根据配速法来解答的,用这种方法解答一步到位,方便快捷.
In this paper, we use two methods to solve the question (3) of Fujian Physical Education Entrance Examination in 2013, where the second solution is based on the method of speed matching, which is convenient and quick to solve in one step by this method.