A Fan Rotating with an Initial Angular Velocity of 1000

question 27

Multiple Choice

A fan rotating with an initial angular velocity of 1000 rev/min is switched off. In 2 seconds, the angular velocity decreases to 200 rev/min. Assuming the angular acceleration is constant, how many revolutions does the blade undergo during this time?

• A)10
• B)20
• C)100
• D)125
• E)1200

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Definitions:

Ambiguous Stimuli

Refers to sensory information that can be interpreted in multiple ways, leading to uncertainty or variability in perception.

Inner Thoughts

Personal, private reflections or considerations, often not voiced or shared with others.

Personality Inventory

A type of questionnaire or psychological test designed to reveal aspects of an individual's character or psychological makeup.

Individual's Thoughts

The personal cognitive processes or considerations of a person.