A chain lying on the ground is 12ft long and weighs 110lbs. | Cheap Nursing Papers

A chain lying on the ground is 12ft long and weighs 110lbs.

Hi, I have a problem with one of my assignments,

The question is:

A chain lying on the ground is 12 ft long and weighs 110 lbs. How much work is required to raise one end of the chain to a height of 7ft?

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