A Body Moving Along the X Axis Is Acted Upon

question 8

Multiple Choice

A body moving along the x axis is acted upon by a force F_x that varies with x as shown.How much work is done by this force as the object moves from x = 1 m to x = 8 m?

• A)−2 J
• B)−18 J
• C)−10 J
• D)−26 J
• E)+18 J

---

Definitions:

Sensory-perception

A process by which sensory information is organized, interpreted, and consciously experienced.

Cognitive

Relating to the mental processes involved in acquiring knowledge and understanding through thought, experience, and the senses.

Motor Skills

Abilities required to perform movements and tasks involving coordination between the brain and the muscles.