A Ceiling Fan Is Turned on and Reaches an Angular

question 36

Multiple Choice

A ceiling fan is turned on and reaches an angular speed of 120 rev/min in 20.0 s.It is then turned off and coasts to a stop in 40.0 s.In the 60.0 s of rotation,through how many revolutions did the fan turn?

• A)251
• B)377
• C)126
• D)188

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Definitions:

Main Points

The primary or most important ideas, arguments, or pieces of information presented in a discussion, presentation, or piece of writing.

Positive Note

Ending a communication or situation on an optimistic or hopeful tone, aiming to leave a good impression or maintain morale.

Outline

A general plan or summary of a written work or presentation, highlighting its main points and structure.

Notes

Short pieces of writing intended to help remember information, summarize concepts, or record ideas.