When to see a doctor. If you have any signs or symptoms of a personality disorder, see your doctor, mental health provider or other health care professional. Untreated, personality disorders can cause significant problems in your life that may get worse without treatment. 1  Definition.
Principles for Merger Integration. Small businesses merge to achieve cost synergies, enter new markets and expand product offerings. However, none of these benefits are possible without adequate planning, restructuring of business units and an understanding of the risks involved.
Principle of Conservation of Momentum. The principle of conservation of momentum states that in an isolated system, two objects that collide have the same combined momentum before and after the collision. That is, momentum is not destroyed in the collision, but transferred between the two objects. In an isolated system, momentum is always conserved in a collision. In the example of you catching a baseball, the momentum from the ball is transferred into your hand.