Question: When an object is x feet from the origin, it is moved along a straight line by a variable force of 4x pounds. Determine

When an object is x feet from the origin, it is moved

When an object is x feet from the origin, it is moved along a straight line by a variable force of 4x pounds. Determine the amount of work required to move the object from x=1 foot to x=18 feet.

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