The Force an Ideal Spring Exerts on an Object Is

question 79

Multiple Choice

The force an ideal spring exerts on an object is given by F_x =-kx,where x measures the displacement of the object from its equilibrium (x = 0) position.If k = 60 N/m,how much work is done by this force as the object moves from x = -0.20 m to x = 0?

• A)-1.2 J
• B)+1.2 J
• C)+2.4 J
• D)-2.4 J
• E)+3.6 J

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Definitions:

Flat Affect

A severe reduction in emotional expressiveness, often characterized by a lack of facial expressions, monotone speech, and a general disinterest in environmental stimuli, sometimes observed in psychiatric conditions.

Dissociative Identity Disorder

A severe form of dissociation characterized by the presence of two or more distinct personality states or identities within a single individual.

Psychodynamic Perspective

A psychological approach that emphasizes the systematic study of the psychological forces that underlie human behavior, feelings, and emotions and how they might relate to early experience.

Dissociative Identity Disorder

A severe form of dissociation characterized by the presence of two or more distinct personality states or identities in a single individual.