Multiple Choice
A ceiling fan is turned on and reaches an angular speed of 60 rev/min in 30 s.It is then turned off and coasts to a stop in 60 s.In the one minute of rotation,through how many revolutions did the fan turn?
A) 90
B) 180
C) 900
D) 120
E) 240
Correct Answer:
Verified
Correct Answer:
Verified
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