A uniform plank XY is supported by two equal 120-N forces at X and Y, as shown. The support at X is then moved to Z (half-way to the plank center) . The supporting forces at Y and Z are then: 
Definitions:
Position Chart
A visual representation that outlines the structure of an organization and the relationships and relative ranks of its parts and positions/jobs.
Pattern Diagram
A visual representation that outlines the relationship or structure among various elements of a system or process, used for analysis or design purposes.
Learning Organization
An organization that facilitates the learning of its members and continuously transforms itself to improve and adapt.
Modifying Behavior
The process of changing individuals' behaviors through various techniques and interventions to achieve desired outcomes.
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