A String That Is 2

question 23

Multiple Choice

A string that is 2.0 meters long is fixed at both ends and tightened until the wave speed is 18 m/s. What is the frequency of the standing wave shown in the figure?

• A) 110 Hz
• B) 54 Hz
• C) 27 Hz
• D) 81 Hz

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Definitions:

Genogram

A concise visual depiction of the family structure and relevant situational information.

Divorce Rate

The statistical measure of the number of divorces that occur within a population during a specific period.

Blended Family

A family unit comprising of members from previous relationships, including biological and step-relatives.

Stepparenting

The act of parenting one's spouse's child(ren) from a previous relationship.