Rigid:
- A rigid body (also known as a rigid object) is a solid body with zero or so small deformation that it can be ignored in physics.
- The distance between any two points on a rigid body remains constant over time, regardless of the external forces or moments acting on it.
Diagram of rigid body is given below:
![](https://byjus-answer-creation.s3.amazonaws.com/uploads/Rigid body.PNG_img_upload_solution_2022-05-16 12:19:14.126287.png)