A disk, initially rotating at 147 rad/s, is slowed down with a constant angular acceleration of magnitude 4.12 rad/s². (a) How much time does the disk take to stop? (b) Through what angle (rad) does the disk rotate during that time? (a) Number i (b) Number Units Units

Elements Of Electromagnetics
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ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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A disk, initially rotating at 147 rad/s, is slowed down with a constant angular acceleration of magnitude 4.12 rad/s². (a) How much time
does the disk take to stop? (b) Through what angle (rad) does the disk rotate during that time?
(a) Number i
(b) Number
Units
Units
Transcribed Image Text:A disk, initially rotating at 147 rad/s, is slowed down with a constant angular acceleration of magnitude 4.12 rad/s². (a) How much time does the disk take to stop? (b) Through what angle (rad) does the disk rotate during that time? (a) Number i (b) Number Units Units
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