Physics, 25.04.2020 04:00, torresfatima20pa6p1r

A gust of wind does 125J of work on the blades of a windmill. Because of this the windmill can do 46.9J of useful work output. How efficient is the windmill?

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A gust of wind does 125J of work on the blades of a windmill. Because of this the windmill can do 46...