密度是物理学中非常重要的物理量,是我们学习后续物理知识的基础,在现代科技、工农业生产和日常生活中的应用很广泛。新教材中,物理学科越来越注重学以致用,它对激发我们的学习兴趣,提高我们运用知识去分析解决物理问题的能力有很大的帮助,为了帮助同学们更多地认识密度,了解密度,现将其应用归纳如下: Density is a very important physical quantity in physics. It is the basis for us to learn the subsequent physical knowledge, and it is widely used in modern science and technology, industrial and agricultural production and daily life. In the new textbooks, the physics disciplines are more and more focused on learning, and they are very helpful in stimulating our interest in learning and improving our ability to use knowledge to analyze and solve physical problems. In order to help our students understand more about density, we understand Density, now its application is summarized as follows: