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Chemistry, 10.03.2021 22:10 DragonLovely
Beth and Richie unloaded books from boxes on the floor and put them on shelves 1 m above the floor. Beth unloaded 20 kg of books in 10 min, and Richie unloaded 20 kg of books in 20 min. Which person did more work, and which person used more power? Explain your answer.
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Beth and Richie unloaded books from boxes on the floor and put them on shelves 1 m above the floor....
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