Final answer:
When analyzing resultant force and point of application from multiple forces, it is important to use vector addition, consider only external forces, combine forces in any order, and disregard moments.
Step-by-step explanation:
When analyzing resultant force and point of application from multiple forces, it is important to:
- Always use vector addition: Forces are vector quantities, so the net force acting on a system should be the vector sum of the forces.
- Consider only external forces: Internal forces within the system can be ignored to simplify the problem.
- Combine forces in any order: The order in which forces are combined does not affect the final result.
- Disregard moments: Moments do not need to be considered when analyzing resultant force and point of application.