What Is the Third Harmonic of an Open-Both-Ends Organ Pipe

question 109

Multiple Choice

What is the third harmonic of an open-both-ends organ pipe of length 1.5 m? Assume the speed of sound to be 340 m/s.

• A) 229 Hz
• B) 340 Hz
• C) 457 Hz
• D) 686 Hz
• E) None of the above.

Recognize the role of female choice in the evolution of male traits and mating success.

Grasp the genetic and evolutionary consequences of sexual reproduction versus asexual reproduction.

Understand the concept of sperm competition and cryptic female choice.

Recognize the benefits and costs associated with sexual reproduction.

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Definitions:

Ludus

A style of love that emphasizes playfulness, flirtation, and non-commitment in romantic relationships.

Metacommunication

Verbal or nonverbal communication about communication.

Intimacy

A close, familiar, and usually affectionate or loving personal relationship with another person.

Competitive

Characterized by a desire to win or be more successful than others, often involving rivalry and a drive to excel or achieve superiority.