An Object Moving Along the X Axis Is Acted Upon

question 7

Multiple Choice

An object moving along the x axis is acted upon by a force Fx that varies with position as shown. How much work is done by this force as the object moves from x = 2 m to x = 8 m?

• A)(-10
• B)+10 J
• C)+30 J
• D)(-30
• E)+40 J

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Definitions:

Autism

A developmental disorder characterized by difficulties with social interaction and communication, and by restricted and repetitive behavior.

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A measure of a person's intellectual capabilities compared to the average intelligence level of their age group.

Behavior Therapy

A type of psychotherapy that focuses on changing unwanted behaviors through reward systems, desensitization, and other techniques based on learning principles.