A Stretched String Is Fixed at Points 1 and 5

question 9

Multiple Choice

A stretched string is fixed at points 1 and 5. When it is vibrating at the second harmonic frequency, the nodes of the standing wave are at points

• A) 1 and 5.
• B) 1, 3, and 5.
• C) 1 and 3.
• D) 2 and 4.
• E) 1, 2, 3, 4, and 5.

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Definitions:

Relative Frequency Histogram

A graphical representation of the relative frequencies of different categories of data, showing the proportion of data points that fall into each category.

Weights of Police Officers

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Class Intervals

Class Intervals are ranges of values into which data points are grouped in the creation of a frequency distribution for statistical analysis, often used in histograms.

3rd Deciles

A statistical measure that represents the top 30% of a data set, dividing it into ten equal parts.