A String Is Stretched and Fixed at Both Ends, 200

question 42

Multiple Choice

A string is stretched and fixed at both ends, 200 cm apart. If the density of the string is 0.015 g/cm, and its tension is 600 N, what is the wavelength (in cm) of the first harmonic?

• A) 600
• B) 400
• C) 800
• D) 1 000
• E) 200

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Definitions:

Direct Index Approach

A method used in finance to directly compare the performance of various investments or securities to a specific market index.

Results Based-Format

an approach focusing on outcomes and results in the context of performance assessments or project management.

Rater Bias

A tendency for evaluators to make subjective and potentially inaccurate assessments due to personal prejudices or preferences.

Graphics Rating Scale

A method used in performance appraisal that evaluates employees' performance on a continuum, often illustrated by a line or bar.