An 800-Kg Mass Is Hung from a 2-M Steel Wire $\times$

question 29

Multiple Choice

An 800-kg mass is hung from a 2-m steel wire with a cross-sectional area of 0.25 cm².Young's modulus for steel is 2.0 $\times$ 10¹¹ N/m².How much does the wire stretch?

• A)2.56 mm
• B)2.97 mm
• C)3.14 mm
• D)3.86 mm
• E)4.13 mm

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Definitions:

Psychoanalysis

A therapeutic approach focusing on unconscious thoughts and feelings, developed by Sigmund Freud, aiming to resolve internal conflicts.

Individual Psychology

A psychological framework that focuses on the uniqueness of the individual and how they strive for perfection and cope with feelings of inferiority.

Sigmund Freud

A neurologist from Austria who pioneered the field of psychoanalysis, a therapeutic approach focused on treating mental disorders through conversational interactions between a psychoanalyst and the patient.

Inferiority Complex

A psychological condition in which an individual feels a deep sense of inadequacy and unworthiness, often stemming from comparison with others.