A Measure of How Hard It Is to Rotate Something

question 10

Multiple Choice

A measure of how hard it is to rotate something with respect to its center of rotation is called

• A) mass.
• B) momentum.
• C) torque.
• D) mass moment of inertia.

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Definitions:

Wilcoxon Test Statistic

A non-parametric test statistic used to compare two paired groups, assessing whether their population mean ranks differ.

Two-Tail

Refers to a type of hypothesis test that considers both directions of difference or effect, looking for deviations in two opposite directions.

Level Of Significance

The probability threshold below which a result is considered statistically significant.

Nonparametric Tests

Statistical tests that do not assume a specific distribution for the data, often used when parametric test assumptions cannot be satisfied.