A ceiling fan with 84-cm-diameter blades is turning at 60 rpm. Suppose the fan coasts to a stop 28 s after being turned off. Part A What is the speed of the tip of a blade 10 s after the fan is turned off? Express your answer to two significant figures and include the appropriate units. Value Submit Request Answer Units ?

College Physics
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ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
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Chapter1: Units, Trigonometry. And Vectors
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A ceiling fan with 84-cm-diameter blades is turning
at 60 rpm. Suppose the fan coasts to a stop 28 s
after being turned off.
Part B
Through how many revolutions does the fan turn while stopping?
Express your answer using two significant figures.
195| ΑΣΦ
Number of revolutions
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Transcribed Image Text:A ceiling fan with 84-cm-diameter blades is turning at 60 rpm. Suppose the fan coasts to a stop 28 s after being turned off. Part B Through how many revolutions does the fan turn while stopping? Express your answer using two significant figures. 195| ΑΣΦ Number of revolutions Submit Request Answer < Return to Assignment Provide Feedback
A ceiling fan with 84-cm-diameter blades is turning
at 60 rpm. Suppose the fan coasts to a stop 28 s
after being turned off.
Part A
What is the speed of the tip of a blade 10 s after the fan is turned off?
Express your answer to two significant figures and include the appropriate units.
Value
Submit
Part B
Request Answer
Units
?
Transcribed Image Text:A ceiling fan with 84-cm-diameter blades is turning at 60 rpm. Suppose the fan coasts to a stop 28 s after being turned off. Part A What is the speed of the tip of a blade 10 s after the fan is turned off? Express your answer to two significant figures and include the appropriate units. Value Submit Part B Request Answer Units ?
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