In physics, a physical body or physical object (sometimes simply called a body or object) is a collection of masses, taken to be one. For example, a football can be considered an object but the ball also consists of many particles (pieces of matter).
This category has the following 2 subcategories, out of 2 total.
- Physical systems (1 cat, 1 pg)
- Subatomic particles (5 cats, 1 pg)