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:

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The process by which individuals interpret and organize sensation to produce a meaningful experience of the world.

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The physical process during which our sensory organs—those involved with hearing, smell, sight, touch, and taste—respond to external stimuli.

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A mobile phone that offers advanced computing capability and connectivity, including internet access and the ability to run various applications.