The Second Hand on a Watch Has a Length of 4.50

question 43

Multiple Choice

The second hand on a watch has a length of 4.50 mm and makes one revolution in 60.00 s. What is the speed of the end of the second hand as it moves in uniform circular motion?

• A)9.42 × 10^-4 m/s
• B)2.67 × 10^-3 m/s
• C)5.34 × 10^-3 m/s
• D)4.71 × 10^-4 m/s
• E)2.36 × 10^-5 m/s

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Definitions:

Id

In psychoanalytic theory, the part of the personality which is the source of instinctual impulses and demands for immediate satisfaction of primitive needs.

Superego

Part of the human psyche in Freudian psychoanalysis that acts as a moral center, guiding behavior by internalizing societal rules and norms.

Social Conventions

Shared, established norms and practices within a society that guide acceptable behavior and interactions.

Relational Aggression

A type of aggression that focuses on damaging someone's social relationships or status.