A 020-Kg Mass Is Oscillating on a Spring Over a Horizontal,frictionless

question 38

Multiple Choice

A 0.20-kg mass is oscillating on a spring over a horizontal,frictionless surface.When it is at a displacement of 2.6 cm from equilibrium,it has a kinetic energy of 2.7 J and a spring potential energy of 2.2 J.What is the maximum speed of the mass during its oscillation?

• A) 3.7 m/s
• B) 4.7 m/s
• C) 6.0 m/s
• D) 7.0 m/s

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Definitions:

Psychodynamic Approaches

Psychological theories and therapies that focus on unconscious processes and childhood experiences in shaping behavior and personality.

Humanistic Approaches

A psychological perspective that emphasizes the study of the whole person and the uniqueness of each individual's experience.

Unconscious Conflicts

Internal struggles, often stemming from childhood, that operate outside of an individual's conscious awareness, influencing behaviors and emotions.

Identical Twins

Twins that originate from a single fertilized egg, sharing the same genetic material and typically very similar in appearance.