A 0588-M String Is Tightly Clamped at Both Ends $326 \mathrm {~Hz}$

question 13

Multiple Choice

A 0.588-m string is tightly clamped at both ends. If the lowest standing wave frequency of the string is $326 \mathrm {~Hz}$ how fast do waves travel on this string?

• A) 383 m/s
• B) 475 m/s
• C) 582 m/s
• D) 724 m/s

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Definitions:

Item Characteristic Curve

A graphical representation that shows the probability of a respondent answering a test item correctly at different levels of ability.

Item Response Theory

A theory and related statistical models that estimate the probability of an individual responding to a specific item on a test, based on the item characteristics and the individual's latent trait level.

Rehabilitation Act

A U.S. federal law that prohibits discrimination on the basis of disability in programs conducted by federal agencies.

Appropriateness

The quality of being suitable or fitting for a particular purpose, person, occasion, etc.