Water Is Drawn from a Well in a Bucket Tied $\times$

question 56

Multiple Choice

Water is drawn from a well in a bucket tied to the end of a rope whose other end wraps around a cylinder of mass 50 kg and diameter 25 cm.As you turn this cylinder with a crank,the rope raises the bucket.If the mass of a bucket of water is 20 kg,what torque must you apply to the crank to raise the bucket of water at a constant speed?

• A)24 N · m
• B)2.5 N · m
• C)80 N · m
• D)2.4 \(\times\) 10³ N · m
• E)49 N · m

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Definitions:

Resource Extraction

The process of obtaining natural resources from the Earth, such as minerals, oil, and gas, for human use.

Present

Current time or the moment that is happening now.

Future Extraction

Strategic planning for the removal or usage of natural resources, regarding supply and demand, technological advancements, and environmental impacts.

Total Allowable Catch

The maximum quantity of a particular fish species that can be caught within a specified area and time frame to prevent overfishing.