A String Is Wound Tightly Around a Fixed Pulley Having

question 38

Multiple Choice

A string is wound tightly around a fixed pulley having a radius of 5.0 cm.As the string is pulled,the pulley rotates without any slipping of the string.What is the angular speed of the pulley when the string is moving at 5.0 m/s?

• A)100 rad/s
• B)50 rad/s
• C)25 rad/s
• D)20 rad/s
• E)10 rad/s

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Definitions:

Incremental Validity

Incremental validity refers to the additional usefulness of a test, measure, or variable in predicting outcomes or explaining variance when compared to other tests, measures, or variables.

Reliability

The degree to which an assessment tool, test, or method yields consistent and stable results over time.

Specifiers

Additional descriptors used in diagnostic classifications to provide more detailed characterizations of symptoms or disorders.

DSM-5

The Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition, a handbook used by healthcare professionals as a guide to diagnosing mental disorders.