An Industrial Flywheel Has a Greater Rotational Inertia When Most

question 43

Multiple Choice

An industrial flywheel has a greater rotational inertia when most of its mass is

• A)nearest the rim.
• B)nearest the axis.
• C)uniformly spread out as in a disk.

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Definitions:

Sample Size

The number of observations or units included in a sample taken from a population for the purpose of statistical analysis.

Observed Z Value

A statistical measurement representing the number of standard deviations a data point is from the mean of a set of data.

Sample Mean

The average calculated from a sample of data, representing the central tendency of that sample.

Population Average

The mean value or average of all the values in a population.