Which of the Following Represents a Standing Wave

question 65

Multiple Choice

Which of the following represents a standing wave?

• A) y = (6.0 mm)sin[(3.0 m^-1)x + (2.0 s^-1)t] - (6.0 mm)cos[(3.0 m^-1)x + 2.0]
• B) y = (6.0 mm)cos[(3.0 m^-1)x - (2.0 s^-1)t] + (6.0 mm)cos[(2.0 s^-1)t + 3.0 m^-1)x]
• C) y = (6.0 mm)cos[(3.0 m^-1)x - (2.0 s^-1)t] - (6.0 mm)sin[(2.0 s^-1)t - 3.0]
• D) y = (6.0 mm)sin[(3.0 m^-1)x - (2.0 s^-1)t] - (6.0 mm)cos[(2.0 s^-1)t + 3.0 m^-1)x]
• E) y = (6.0 mm)sin[(3.0 m^-1)x] + (6.0 mm)cos[(2.0 s^-1)t]

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Definitions:

Integrative Therapy

An approach to psychotherapy that combines different therapeutic practices and techniques to fit the needs of the individual client.

Transactional Analysis

A psychotherapeutic approach that examines individuals' interactions and communication patterns to understand their ego states and improve relationships.

Tripartite Personality

A concept in psychology that divides the personality into three components: the id, ego, and superego, according to Freudian theory.

Humanistic Therapy

A therapeutic approach that emphasizes personal growth and self-fulfillment through self-discovery and personal responsibility.