A and B Are Two Solid Cylinders Made of Aluminum

question 12

Multiple Choice

A and B are two solid cylinders made of aluminum.Their dimensions are shown.The ratio of the rotational inertia of B to that of A about the common axis X─X' is:

• A)2
• B)4
• C)8
• D)16
• E)32

---

Definitions:

ANOVA Table

A table used to display the sources of variance in a dataset and the results of an Analysis of Variance test.

Sum of Squares

A statistical measure that quantifies the total variation within a set of observations, used in various analyses and calculations.

Total SS

The total sum of squares, a measure used in statistical analysis to represent the total variation in a dataset.

Variation

A measure of how much values in a dataset differ from the mean of the population or from each other.