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user 84939
Applies to questions of primarily educational value - not only questions that arise from actual homework assignments, but any question where it is preferable to guide the asker to the answer rather than giving it away outright. Please READ THE GUIDANCE IN META before asking homework-like questions.
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Power needed to raise a bucket at a constant speed by a pulley
This is the last section of this pulley exercise:
The bucket in is filled with water so its total mass is now $45$ kg.
The bucket is raised at a constant speed of $2.0$ $ms^{-1}$ using an
e …
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