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Physics, 18.08.2019 20:30 kell22wolf

Aperson walks up a stalled escalator in 25 s. when standing on the same escalator, now moving, she is carried up in 16 s. how much time in seconds would it take her to walk up the moving escalator?

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Aperson walks up a stalled escalator in 25 s. when standing on the same escalator, now moving, she i...
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