An Electrical Motor Spins at a Constant 2857

question 26

Multiple Choice

An electrical motor spins at a constant 2857.0 rev/min. If the armature radius is 2.685 cm, what is the acceleration of the outer edge of the armature?

• A) 2403 m/s²
• B) 844.4 m/s²
• C) 241,100 m/s²
• D) 84.40 m/s²

---

Definitions:

Climatic Adaptations

The changes in species or populations that allow them to survive in new or changing environmental conditions related to climate.

European Immigrants

Individuals who migrate from European countries to another country, often in search of better living conditions, employment, or educational opportunities.

Social Construction

The theory that much of what we perceive as reality is shaped by the societal norms, institutions, and practices we participate in, rather than inherent qualities of objects or concepts.

Individual Races

Denotes the concept of categorizing humans based on physical and genetic variations.