Four 50-G Point Masses Are at the Corners of a Square

question 52

Multiple Choice

Four 50-g point masses are at the corners of a square with 20-cm sides.What is the moment of inertia of this system about an axis perpendicular to the plane of the square and passing through its center?

• A)1.0 \(\times\) 10^-3 kg · m²
• B)4.0 \(\times\) 10^-3 kg · m²
• C)2.0 \(\times\) 10^-3 kg · m²
• D)8.0 \(\times\) 10^-3 kg · m²
• E)2.8 \(\times\) 10^-3 kg · m²

---

Definitions:

Information Processors

Entities (either mechanical, digital, or biological) that take in, process, and output information based on specific rules.

Higher Status

A position of greater importance, prestige, or authority in comparison to others within a social hierarchy.

Patrol Officers

Police officers who are assigned to patrol specific areas to prevent and detect crime, enforce laws, and attend to community concerns.

Middle Managers

Employees who manage the activities of subordinate staff while also reporting to higher-level management.