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Spanish, 21.10.2020 04:01 Buttercream16

2. in a shopping mall, an escalator carries 50 passengers from the ground floor to the second floor every 30 s. The second foor is 5 m above the ground floor, and the average mass of a single passenger is 60 kg.
Determine how much power is required by the escalator in order to move this number of passengers.
B

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