The rotational speed of a control device decreases from 2000rev/min to 500rev/min in the manner shown below over a 6 second interval. Determine the total number of revolutions N through which the device turns during the 6 seconds. Also find the angular acceleration a in rad/s? during the last 2 seconds of the interval. [Answer: 141.66 rev -26.16 rad/s²] Rev/min 2000 1000 500 Fig Q3 2 4 Time (s)
The rotational speed of a control device decreases from 2000rev/min to 500rev/min in the manner shown below over a 6 second interval. Determine the total number of revolutions N through which the device turns during the 6 seconds. Also find the angular acceleration a in rad/s? during the last 2 seconds of the interval. [Answer: 141.66 rev -26.16 rad/s²] Rev/min 2000 1000 500 Fig Q3 2 4 Time (s)
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
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![Question 3
The rotational speed of a control device decreases from 2000rev/min to 500rev/min in
the manner shown below over a 6 second interval. Determine the total number of
revolutions N through which the device turns during the 6 seconds. Also find the
angular acceleration a in rad/s² during the last 2 seconds of the interval.
[Answer: 141.66 rev -26.16 rad/s2]
Rev/min
2000
1000
500
Fig Q3
2
Time (s)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fefc4cde9-56dc-4afa-9c45-879ca2c9f347%2F08337d5a-7476-4732-a389-5d486aab2b14%2F6xtuxt4_processed.png&w=3840&q=75)
Transcribed Image Text:Question 3
The rotational speed of a control device decreases from 2000rev/min to 500rev/min in
the manner shown below over a 6 second interval. Determine the total number of
revolutions N through which the device turns during the 6 seconds. Also find the
angular acceleration a in rad/s² during the last 2 seconds of the interval.
[Answer: 141.66 rev -26.16 rad/s2]
Rev/min
2000
1000
500
Fig Q3
2
Time (s)
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