Question

Обладает ли материальная точка массой , имеет ли она размер

Answer 1

Объект, который в условиях конкретной задачи принимается за материальную точку, размеров не имеет, но имеет массу.

Answer 2

About the Material Point

A material point is a concept used in physics to represent a particle with mass but no size. It is a theoretical point with mass but no dimensions. This concept is often used in simplifying calculations and models in physics.

Mass and Size of a Material Point

- A material point possesses mass but does not have a size or dimensions. - It is considered to be a mathematical abstraction that simplifies the analysis of physical systems. - In the context of classical mechanics, a material point is often used to represent an object with negligible size compared to the distances over which it moves.

In summary, a material point is a theoretical concept used to simplify the analysis of physical systems, representing a particle with mass but no size.