A String with a Mass Per Length of 2

question 12

Multiple Choice

A string with a mass per length of 2.00 g/m is stretched with a force of 120 N between two points that are 0.400 m apart. The fundamental frequency of the stretched string is in tune with the fundamental frequency of an organ pipe filled with air and open at both ends. The speed of sound in air at 0°C is 331 m/s. What is the length of the organ pipe?

• A) 54.1 cm
• B) 59.0 cm
• C) 61.5 cm
• D) 63.5 cm
• E) 66.8 cm

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Definitions:

Classical Conditioning

A learning process that occurs through associations between an environmental stimulus and a naturally occurring stimulus, leading to a learned response.

Maladaptive Emotional Reactions

Emotional responses that are counterproductive to a person's current situation or well-being, interfering with normal functioning.

Phobias

Intense, irrational fears of specific objects or situations, leading to significant distress or impairment in social, occupational, or other important areas of functioning.

Behaviorism

A theory of learning based on the idea that all behaviors are acquired through conditioning.