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

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Definitions:

Irrational Beliefs

Thoughts or beliefs that are unrealistic, illogical, and unhelpful, often contributing to negative emotional states and behaviors in cognitive-behavioral therapy contexts.

LFT

Liver Function Tests, a group of blood tests that evaluate the health and performance of the liver by measuring levels of enzymes, proteins, and substances in the blood.

Disputing Irrational

A cognitive-behavioral therapy technique aimed at challenging and modifying irrational beliefs and thoughts.

Substance Use

The consumption of drugs or alcohol, which can range from moderate use to dependency and addiction.