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Physics, 18.11.2020 17:50 kris7726

When carrying passengers up to the second floor, an escalator does 3,000 Nm of work. The time it takes the escalator to move to the second floor is 6 seconds. The power of the escalator is Nm/s.

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When carrying passengers up to the second floor, an escalator does 3,000 Nm of work. The time it tak...
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