A Bucket of Water with Total Mass 23 Kg Is

question 20

Multiple Choice

A bucket of water with total mass 23 kg is attached to a rope,which in turn,is wound around a 0.050-m radius cylinder at the top of a well.A crank with a turning radius of 0.25 m is attached to the end of the cylinder.What minimum force directed perpendicular to the crank handle is required to just raise the bucket? (Assume the rope's mass is negligible,that cylinder turns on frictionless bearings,and that g = 9.8 m/s². )

• A)45 N
• B)68 N
• C)90 N
• D)135 N

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Definitions:

Birth-Control Movement

An offshoot of the early twentieth-century feminist movement that saw access to birth control and “voluntary motherhood” as essential to women’s freedom. The birth-control movement was led by Margaret Sanger.

Emma Goldman

An influential anarchist and political activist known for her writings and speeches on anarchism, women's rights, and social issues, active in the late 19th and early 20th centuries.

Margaret Sanger

An American birth control activist, sex educator, and nurse who popularized the term "birth control" and opened the first birth control clinic in the United States.

Feminism

A movement and ideology advocating for equal rights, opportunities, and treatment for women and all genders, challenging gender-based disparities and injustices.