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Asked by kyla

how long will it take a 1750-watts motor to a lift a 285-kg piano to a sixth storey window 1.6 meters above
13 years ago

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Answered by Aljebeth D. Tura
P=F*d/t
p=1750 w
F=weight of the piano=9.81*285

solve for t! :D
13 years ago
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how long will it take a 1750-watts motor to a lift a 285-kg piano to a sixth storey window 1.6 meters above

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