An electric fan is turned off, and its angular velocitydecreases uniformly from 510 rev/min to 170rev/min in a time interval of length 3.55 s.View Available Hint(s)a = -1.60 rev/s²SubmitCorrectPart BFind the number of revolutions made by the fan blades during the time that they are sla► View Available Hint(s)20.1 revPrevious AnswersSubmitPart CPrevious AnswersCorrectCorrect answer is shown. Your answer 20 rev was either rounded differently orfigures than required for this part.How many more seconds are required for the fan to come to rest if the angular acceleracalculated in Part A?View Available Hint(s)VE ΑΣΦP Pearson? CorrectCorrect answer is shown. Your answer 20 rev was either rounded differently or used a different number of significanfigures than required for this part.Part CHow many more seconds are required for the fan to come to rest if the angular acceleration remains constant at the valuecalculated in Part A?► View Available Hint(s)ΨΕ ΑΣΦSubmitProvide FeedbackP Pearson?ght © 2022 Pearson Education Inc. All rights reserved. | Terms of Use | Privacy Policy | Permissions Contact Us |Next >

Given data, Initial angular speed ωi=510 rev/min=8.5 rev/s Final angular speed ωf=170 rev/min=2.83…

Answered: How many more seconds are required for…

How many more seconds are required for the fan to come to rest if the angular acceleration remains constant at the value calculated in Part A?

Physics for Scientists and Engineers, Technology Update (No access codes included)

9th Edition

ISBN:9781305116399

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter4: Motion In Two Dimensions

Section: Chapter Questions

Problem 4.63AP: A flea is at point on a horizontal turntable, 10.0 cm from the center. The turntable is rotating at...

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Question

An electric fan is turned off, and its angular velocity
decreases uniformly from 510 rev/min to 170
rev/min in a time interval of length 3.55 s.
View Available Hint(s)
a = -1.60 rev/s²
Submit
Correct
Part B
Find the number of revolutions made by the fan blades during the time that they are sla
► View Available Hint(s)
20.1 rev
Previous Answers
Submit
Part C
Previous Answers
Correct
Correct answer is shown. Your answer 20 rev was either rounded differently or
figures than required for this part.
How many more seconds are required for the fan to come to rest if the angular accelera
calculated in Part A?
View Available Hint(s)
VE ΑΣΦ
P Pearson
?

Correct
Correct answer is shown. Your answer 20 rev was either rounded differently or used a different number of significan
figures than required for this part.
Part C
How many more seconds are required for the fan to come to rest if the angular acceleration remains constant at the value
calculated in Part A?
► View Available Hint(s)
ΨΕ ΑΣΦ
Submit
Provide Feedback
P Pearson
?
ght © 2022 Pearson Education Inc. All rights reserved. | Terms of Use | Privacy Policy | Permissions Contact Us |
Next >

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