A Body Moving Along the X Axis Is Acted Upon

question 40

Multiple Choice

A body moving along the x axis is acted upon by a force Fx 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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