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A fan blade rotates with angular velocity given by w,(1) = y - ßr²,where y = 9.61 radls and = 0.87 rad/s' a) Calculate the instantaneous angular acceleration a, in radls atr = 2.83 s. Insert your answer correct up to at least a third decimal place. B-0.87 rad/s' r=9.61 rad/s Submit part dw dt dwe Unanswered dt 2-835 SCL b) Calculate the average angular acceleration e rad/s Z for the time interval = 0 to / = 3 s. Insert your answer correct in up to at least a third decimal place.

A fan blade rotates with angular velocity given by w,(1) = y - ßr²,where y = 9.61 radls and = 0.87 rad/s' a) Calculate the instantaneous angular acceleration a, in radls atr = 2.83 s. Insert your answer correct up to at least a third decimal place. B-0.87 rad/s' r=9.61 rad/s Submit part dw dt dwe Unanswered dt 2-835 SCL b) Calculate the average angular acceleration e rad/s Z for the time interval = 0 to / = 3 s. Insert your answer correct in up to at least a third decimal place.

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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A fan blade rotates with angular velocity given by w,(1) = y - Br,where y 9.61 radls and ß= 0.87 rad/s'. a) Calculate the instantaneous angular acceleration a, in radls atr = 2.83 s. Insert your answer correct up to at least a third decimal place. 3. B-0.87 rad/s r=9.61 rad/s Submit part dw ーJ2(t):8-Bt? dwz dt Unanswered --2B 2-835 SCL dt b) in rad/s^2 for the time intervalt i = 0 to 1 =3 s. Insert your answer correct Calculate the average angular acceleration au up to at least a third decimal place.
Transcribed Image Text:A fan blade rotates with angular velocity given by w,(1) = y - Br,where y 9.61 radls and ß= 0.87 rad/s'. a) Calculate the instantaneous angular acceleration a, in radls atr = 2.83 s. Insert your answer correct up to at least a third decimal place. 3. B-0.87 rad/s r=9.61 rad/s Submit part dw ーJ2(t):8-Bt? dwz dt Unanswered --2B 2-835 SCL dt b) in rad/s^2 for the time intervalt i = 0 to 1 =3 s. Insert your answer correct Calculate the average angular acceleration au up to at least a third decimal place.
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