论文部分内容阅读
组合浮体多指由两个不同密度、不同体积的物体或拴、或叠放地组合在一起,漂浮在液面上或悬浮在液体中。有关组合浮体的问题,往往涉及的知识面较广,综合性强,灵活性大,在中考中常以较难题的面目出现。笔者认为,与简单的单浮体问题相比,处理此类问题时,除了熟练掌握相关概念、规律外,尚需注意如下两点。
The combined floating body refers to two or more objects of different densities, different volumes, or rafts, or stacked together, floating on the surface of the liquid or suspended in the liquid. The questions relating to the combination of floating bodies often involve a wide range of knowledge, comprehensiveness, and flexibility, and often appear in the face of difficult examinations in the middle school entrance examination. The author believes that when dealing with such problems, compared with the simple single-floating problem, in addition to being familiar with relevant concepts and laws, the following two points need to be noted.