Consider Four Objects, Each Having the Same Mass and the Same

question 34

Multiple Choice

Consider four objects, each having the same mass and the same radius:
1. a solid sphere
2. a hollow sphere
3. a flat disk in the x,y plane
4. a hoop in the x,y plane
The order of increasing rotational inertia about an axis through the center of mass and parallel to the z axis is:

• A) 1, 2, 3, 4
• B) 4, 3, 2, 1
• C) 1, 3, 2, 4
• D) 4, 2, 3, 1
• E) 3, 1, 2, 4

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Definitions:

Savings Account

A bank account where money is kept so that it can earn interest over time, typically used for holding funds that are not needed for daily expenses.

Annual Simple Interest

Interest calculated once a year on the principal sum, without compounding.

Earned

Received as a result of work or effort.

Simple Interest Rate

The rate at which simple interest is calculated, usually on an annual basis.