Physics, 27.07.2021 20:30 kelenski4

An escalator joins one floor with another one 8.20 m above. The escalator is 13.3 m long and moves along its length at 62.0 cm/s. (a) What power must its motor deliver if it is required to carry a maximum of 100 persons per minute, of average mass 75.0 kg

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An escalator joins one floor with another one 8.20 m above. The escalator is 13.3 m long and moves a...

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