A Disk Whose Rotational Inertia Is 450 Kg∙m² Hangs from a Wire

question 18

Multiple Choice

A disk whose rotational inertia is 450 kg∙m² hangs from a wire whose torsion constant is 2300 N∙m/rad.What is the angular frequency of its torsional oscillations?

• A)0.20 rad/s
• B)0.44 rad/s
• C)1.0 rad/s
• D)2.3 rad/s
• E)5.1 rad/s

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Definitions:

Ascending Order

Arranging data points or numbers from the smallest to the largest.

Statistics Exam

A formal test or assessment aimed at evaluating a student's understanding and knowledge of statistical concepts and methods.

Outliers

Observations in a dataset that lie at an abnormal distance from other values, often indicating variability in a measurement, experimental errors, or novelty.

Lower Quartile

The value below which 25% of the data in a dataset falls, also known as the first quartile.