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:

Self-Serving Bias

Self-serving bias is the tendency to attribute positive events to one's own character but attribute negative events to external factors, often serving to maintain one's self-esteem.

Independence

The state or quality of being self-reliant and not subject to external control or support.

Big Five Personality Factors

A model describing human personality through five broad dimensions: openness, conscientiousness, extraversion, agreeableness, and neuroticism.

Self-Serving Bias

is a cognitive bias where individuals attribute positive outcomes to their own actions and negative outcomes to external factors.