Three Solid, Uniform, Cylindrical Flywheels, Each of Mass 65

question 34

Multiple Choice

Three solid, uniform, cylindrical flywheels, each of mass 65.0 kg and radius 1.47 m rotate independently around a common axis. Two of the flywheels rotate in one direction at the other rotates in the opposite direction at 3.42 rad/s. Calculate the magnitude of the net angular momentum of the system.

• A) 298 kg ∙ m²/s
• B) 778 kg ∙ m²/s
• C) 257 kg ∙ m²/s
• D) 222 kg ∙ m²/s

---

Definitions:

Intergroup Behaviour

The interactions and relationships between different groups, often characterized by dynamics such as cooperation, competition, and conflict.

Ethnocentrism

The conviction that one's own ethnic group or culture is superior by nature, typically coupled with contempt for different groups.

Social Identity

That part of the self-concept that derives from our membership in social groups.

Ethnocentrism

The belief in the inherent superiority of one's own ethnic group or culture, often accompanied by a feeling of contempt for other groups.