A disk has a moment of inertia of 3.0 X 104 kg.m? and rotates with an angular speed of 7.3 rev/sec. What net torque must be applied to bring it to rest within 3 s?
A disk has a moment of inertia of 3.0 X 104 kg.m? and rotates with an angular speed of 7.3 rev/sec. What net torque must be applied to bring it to rest within 3 s?
Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter13: Rotation Ii: A Conservation Approach
Section: Chapter Questions
Problem 49PQ: A turntable (disk) of radius r = 26.0 cm and rotational inertia0.400 kg m2 rotates with an angular...
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Consider g=10
![A disk has a moment of inertia of 3.0 X 10-4 kg.m? and rotates with an angular speed of 7.3 rev/sec. What net
torque must be applied to bring it to rest within 3 s?
O a. 0.001 N.m
O b. 0.005 N.m
O c.0.013N.m
O d. 0.009N.m](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1cbb96e3-8067-4e4a-ba07-e7e7755b5d2d%2F24dbffa3-0f0f-459d-915d-88531d33ac4d%2Fuf5b25_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A disk has a moment of inertia of 3.0 X 10-4 kg.m? and rotates with an angular speed of 7.3 rev/sec. What net
torque must be applied to bring it to rest within 3 s?
O a. 0.001 N.m
O b. 0.005 N.m
O c.0.013N.m
O d. 0.009N.m
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