We know that the distance between particles of a rigid body remain unchanged. So, the motion of rigid body can be classified into three categories:

- Motion of Rotation
- Motion of Translation
- Combination of motion of rotation and translation

**Links of Previous Main Topic:-**

- Introduction to statics
- Introduction to vector algebra
- Two dimensional force systems
- Introduction concept of equilibrium of rigid body
- Friction introduction
- Introduction about distributed forces
- Area moments of inertia in rectangular and polar coordinates
- Mass moment of inertia introduction
- Work done by force
- Kinematics of particles
- Position vector velocity and acceleration

**Links of Next Mechanical Engineering Topics:-**