One of the Harmonics of a Column of Air in a Tube

question 31

Multiple Choice

One of the harmonics of a column of air in a tube that is open at one end and closed at the other has a frequency of 448 Hz,and the next higher harmonic has a frequency of 576 Hz.How long is the tube? The speed of sound in air is 343 m/s.

• A)1.34 m
• B)0.670 m
• C)0.335 m
• D)1.00 m
• E)2.68 m

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Definitions:

Substance Use Behaviors

Patterns or practices of using drugs, alcohol, or other substances, whether recreational or problematic.

Harm Reduction

Strategies and policies designed to minimize the negative health, social and legal impacts associated with drug use, sexual activity, and other harmful behaviors.

Informed Eclecticism

An approach that combines elements from various theories or practices in therapy, chosen based on an informed understanding of their efficacy and suitability for the client.

Superior Approach

denotes a strategy or method considered to be above others in quality or effectiveness.