A 2.0 kg mass is moving along the x-axis. The potential energy curve as a function of position is shown in the figure. The kinetic energy of the object at the origin is 12 J. The system is conservative, and there is no friction. 
(a) What will be the kinetic energy at 2.0 m along the +x-axis?
(b) What will be the speed of the object at 6.0 m along the +x-axis?
Definitions:
Psychosexual Stages
A Freudian concept that describes five stages of childhood development, each focused on pleasure from a different part of the body.
Freud
Sigmund Freud was an Austrian neurologist who founded psychoanalysis, a clinical method for treating psychopathology through dialogue between a patient and a psychoanalyst.
Defense Mechanism
A defense mechanism is a psychological strategy unconsciously used to protect oneself from anxiety or unacceptable thoughts and feelings.
Projection
A defense mechanism where individuals attribute their own unacceptable feelings, thoughts, or impulses onto someone else, often leading to false accusations or misunderstandings.
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