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cable that weighs 4 lb/ft is used to lift 900 lb of coal up a mine shaft 350 ft deep. find the work done.
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cable that weighs 4 lb/ft is used to lift 900 lb of coal up a mine shaft 350 ft deep. find the work done.

User Kmore
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Answer: The total work done in pulling all the coal up the mine shaft is 1,430,000 lb-ft.

Step-by-step explanation:

User Badda
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