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The figure gives the torque r that acts on an initially stationary disk that can rotate about its center like a merry-go-round. What is the angular momentum of the disk about the rotation axis at times (a) t = 7.0 s and (b) t = 20 s? t (N• m) 12.0

The figure gives the torque r that acts on an initially stationary disk that can rotate about its center like a merry-go-round. What is the angular momentum of the disk about the rotation axis at times (a) t = 7.0 s and (b) t = 20 s? t (N• m) 12.0

College Physics
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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The figure gives the torque T that acts on an initially stationary disk that can rotate about its center like a merry-go-round. What is the angular momentum of the disk about the rotation axis at times (a) t = 7.0 s and (b) t = 20 s? %3D T (N • m) 12.0 6.0- (s) ? 20 4 12 16 -6.0 (a) Number ! Units kg-m^2/s (b) Number i 1.5 Units kg-m^2/s
Transcribed Image Text:The figure gives the torque T that acts on an initially stationary disk that can rotate about its center like a merry-go-round. What is the angular momentum of the disk about the rotation axis at times (a) t = 7.0 s and (b) t = 20 s? %3D T (N • m) 12.0 6.0- (s) ? 20 4 12 16 -6.0 (a) Number ! Units kg-m^2/s (b) Number i 1.5 Units kg-m^2/s
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