- What is the meaning of space in physics?
- What is physical significance of vector space?
- Is space a physical thing?
- What is spacetime in simple terms?
What is the meaning of space in physics?
space, a boundless, three-dimensional extent in which objects and events occur and have relative position and direction.
What is physical significance of vector space?
Vector spaces generalize Euclidean vectors, which allow modeling of physical quantities, such as forces and velocity, that have not only a magnitude, but also a direction. The concept of vector spaces is fundamental for linear algebra, together with the concept of matrix, which allows computing in vector spaces.
Is space a physical thing?
To make sense of general relativity and think about modern ideas of space, you have to give up the idea of space as an abstract stage and accept that it is a physical thing.
What is spacetime in simple terms?
In physics, spacetime is a mathematical model that combines the three dimensions of space and one dimension of time into a single four-dimensional manifold. Spacetime diagrams can be used to visualize relativistic effects, such as why different observers perceive differently where and when events occur.