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

Problem 1.1MA

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