The document covers fundamental concepts in modeling and simulation, focusing on key physical principles such as force, mass, and acceleration. It discusses specific topics including the behavior of springs and the relationship between torque and rotational acceleration. Additionally, it highlights the impact of sample time on simulation results.

1. Modelling and
Simulation basics:

2. Modelling force, mass and
acceleration:

3. Position:

4. Spring:

5. Torque and rotational
acceleration:

7. Effect of sample time on
results: