A Ceiling Fan Is Turned on and Reaches an Angular

question 57

Multiple Choice

A ceiling fan is turned on and reaches an angular speed of 60 rev/min in 20 s.It is then turned off and coasts to a stop in 40 s.In the one minute of rotation,through how many revolutions did the fan turn?

• A) 30
• B) 60
• C) 0
• D) 600

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