A Body Moving Along the X Axis Is Acted Upon

question 81

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

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