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1. The disks shown in the figure have equal mass. The second disk has twice the radius of the first, but is spinning with only half the angular velocity. (a) Compare the angular momenta of the two disks: which is greater, or are they equal? (b) Compare the rotational kinetic energy of the two disks: which is greater, or are they equal? 2 2r

1. The disks shown in the figure have equal mass. The second disk has twice the radius of the first, but is spinning with only half the angular velocity. (a) Compare the angular momenta of the two disks: which is greater, or are they equal? (b) Compare the rotational kinetic energy of the two disks: which is greater, or are they equal? 2 2r

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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1. The disks shown in the figure have equal mass. The second disk has twice the radius of the first, but is spinning with only half the angular velocity. (a) Compare the angular momenta of the two disks: which is greater, or are they equal? (b) Compare the rotational kinetic energy of the two disks: which is greater, or are they equal? 2= 2r w2 = w,
Transcribed Image Text:1. The disks shown in the figure have equal mass. The second disk has twice the radius of the first, but is spinning with only half the angular velocity. (a) Compare the angular momenta of the two disks: which is greater, or are they equal? (b) Compare the rotational kinetic energy of the two disks: which is greater, or are they equal? 2= 2r w2 = w,
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