Why does mass characterize a body, and density – a substance?
| August 28, 2020 | Education
Because the density is the same for different bodies, consisting of the same substance, and the masses can be different.
Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.