The disk of a rotating cutter rotates about its central axis at 33.5 rev/min and takes 60 seconds to come to rest when switched off. Calculate, (a) Its angular acceleration a. (b) The number of revolutions it makes before coming to rest.
The disk of a rotating cutter rotates about its central axis at 33.5 rev/min and takes 60 seconds to come to rest when switched off. Calculate, (a) Its angular acceleration a. (b) The number of revolutions it makes before coming to rest.
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![The disk of a rotating cutter rotates about its central axis at 33.5 rev/min and takes 60
seconds to come to rest when switched off. Calculate,
(a) Its angular acceleration a.
(b) The number of revolutions it makes before coming to rest.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F44f7125f-da98-45bb-9efd-74cbbf291a29%2F29b86486-0296-45cc-a9b8-2ac493efd330%2F1vqlzx_processed.png&w=3840&q=75)
Transcribed Image Text:The disk of a rotating cutter rotates about its central axis at 33.5 rev/min and takes 60
seconds to come to rest when switched off. Calculate,
(a) Its angular acceleration a.
(b) The number of revolutions it makes before coming to rest.
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