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Type: Open-Ended
Category: Energy and Momentum
Level: Grade 11
Tags: work, force
Author: kieke
Created: 11 years ago

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Energy and Momentum Question

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Grade 11 Energy and Momentum

An escalator is used to move 20 passengers every minute from the first floor of a department store to the second. The second floor is located 25 feet above the first floor. The average weight of the passengers is 142.2 lb. Determine the amount of work done by the escalator in order to move this number of passengers.