近几年的中考试题中,常常将“浮力”与“压强”这两部分知识综合起来,求液体对容器底部压强的变化,就是其中的一种综合题,这类习题涉及到的知识点多,对同学的思维能力、综合运用知识的能力要求较高,因此同学解这些习题 In recent years, senior high school entrance examination questions, often “buoyancy” and “pressure ” the two parts of the knowledge together, to find the liquid pressure on the bottom of the container is one of the comprehensive questions, this type of exercise involves Knowledge of more points on the thinking ability of students, the ability to comprehensively use knowledge demanding, so students learn these exercises