A Bucket in an Old Well Is Hoisted Upward by a Rope

question 64

Multiple Choice

A bucket in an old well is hoisted upward by a rope which winds up on a cylinder having a radius of 0.050 m.How many rev/s must the cylinder turn if the bucket is raised at a speed of 0.15 m/s?

• A)3.0 rev/s
• B)1.5 rev/s
• C)0.48 rev/s
• D)0.24 rev/s

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Definitions:

Health Psychology

A subfield of psychology that emphasizes psychology’s role in establishing and maintaining health and preventing and treating illness.

Biomedical Factors

Aspects relating to the biological and medical influences on health and illness, including genetic predispositions and exposure to pathogens.

Cognitive Factors

Mental processes involved in gaining knowledge and comprehension, including thinking, knowing, remembering, judging, and problem-solving.

Precontemplation Stage

The stage in the Transtheoretical Model of Change where the individual is not yet considering change or is unaware of the need to change.