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At a dock, a crane lifts a 2465 kg container 17m, swings it out over the deck of a freighter, and lowers the container into the hold of the...

At a dock, a crane lifts a 2465 kg container 17m, swings it out over the deck of a freighter, and lowers the container into the hold of the freighter, which is 9 m below the level of the dock. The acceleration of gravity is 9.81 - neglect friction - how much work is done by the crane on the container? answer in kj

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