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A thin rope that is 100 ft. long and weighs 60 lbs. hangs over the edge...

A thin rope that is 100 ft. long and weighs 60 lbs. hangs over the edge of a vertical building. Attached to the bottom of the cable is a bucket, weighing 18 lbs. in total. By pulling up the cable, you want to lift the bucket 40 ft. up. Set up the integral(s) giving the work done in performing the task.

Math   Calculus   
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