An Electrical Motor Spins at a Constant 2695

question 31

Multiple Choice

An electrical motor spins at a constant 2695.0 rpm.If the armature radius is 7.165 cm,what is the acceleration of the edge of the rotor?

• A)5707 m/s²
• B)281.6 m/s²
• C)572,400 m/s²
• D)28.20 m/s²

---

Definitions:

Hippocampus

A region of the brain associated with memory formation, particularly long-term memory.

Stroke

A medical condition that occurs when the blood supply to part of the brain is interrupted or reduced, preventing brain tissue from getting oxygen and nutrients.

Memories

The faculty by which the mind stores and remembers information, allowing individuals to retain experiences and knowledge over time.

Limbic System

A complex system of nerves and networks in the brain, involving several areas near the edge of the cortex concerned with instinct and mood. It controls the basic emotions (fear, pleasure, anger) and drives (hunger, sex, dominance, care of offspring).