Center of Mass: in the Figure, Four Point Masses Are

question 5

Multiple Choice

Center of mass: In the figure, four point masses are placed as shown. The x and y coordinates of the center of mass are closest to

• A) (2.2 m, 2.6 m).
• B) (2.2 m, 2.7 m).
• C) (2.3 m, 2.6 m).
• D) (2.3 m, 2.7 m).
• E) (2.3 m, 2.8 m).

---

Definitions:

Optimum Level

The most favorable amount or degree of something for the most effective results.

Arousal

A physiological and psychological state of being awake, alert, and engaged; often associated with motivation, attention, and readiness for activity.

Novelty

The quality of being new, original, or unusual.

Uncertainty

The state of being unsure or having doubts about a situation or outcome, often leading to anxiety or indecision.