Alex works at a legal firm which produces a lot of documents. often alex has to carry heavy stacks of documents from one office to another. on this particular day alex, who weighs 75 kilograms, has to transport a stacks of documents which weighs 10 kilograms. he has to lift them 5 meters from the floor and then carry them to an office 100 meters down the hall, where he will drop them on the floor. alex walks swiftly at a steady rate of 1 meter per second. what two pieces of information given in the above description will you compute the amount of work alex does when he lifts the papers?
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