An Ice Skater with Rotational Inertia I₀ Is Spinning with Angular

question 53

Multiple Choice

An ice skater with rotational inertia I₀ is spinning with angular speed ₀.She pulls her arms in, thereby increasing her angular speed to 4 ₀.Her rotational inertia is then:

• A)I₀
• B)I₀ /2
• C)2 I₀
• D)I₀ /4
• E)4 I₀

---

Definitions:

Ultimate Consumers

The end users of a product or service, typically individuals who purchase for personal use rather than for resale or manufacturing.

Organizational Buyers

Entities such as businesses, governments, and institutions that purchase goods and services for organizational use, not for personal consumption.

Industrial Market

The market for goods and services that are purchased for use in the production of other products or for resale within industries and businesses.

Mining Companies

Businesses involved in the extraction of minerals, metals, and other geological materials from the earth, which are then used in a variety of industries and products.