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Physics, 16.03.2020 22:30 hannahkharel2

(I) How long will it take a 1750-W motor to lift a 315-kg
piano to a sixth-story window 16.0 m above?

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(I) How long will it take a 1750-W motor to lift a 315-kg
piano to a sixth-story window 16.0 m...

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