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Two wheels of moment of inertia 9.9 kg.m and 4.6 kg.m are set in rotation with angular speed 5.1 rad/s and 9.4 rad/s, respectively When they are coupled face to face (as shown in the following figure) they rotate witha common angular speed co due to frictional forces, then what is the change in kinetic energy (0) of the wheels due to frictional forces? Before coupling After coupling Select one. a. 58.07 O b.-58.07 C-29.04 O d 29.04

Two wheels of moment of inertia 9.9 kg.m and 4.6 kg.m are set in rotation with angular speed 5.1 rad/s and 9.4 rad/s, respectively When they are coupled face to face (as shown in the following figure) they rotate witha common angular speed co due to frictional forces, then what is the change in kinetic energy (0) of the wheels due to frictional forces? Before coupling After coupling Select one. a. 58.07 O b.-58.07 C-29.04 O d 29.04

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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Two wheels of moment of inertia 9.9 kg.m and 4.6 kg.m are set in rotation with angular speed 5.1 rad/s and 9.4 rad/s, respectively When they are coupled face to face (as shown in the following figure) they rotate witha common angular speed co due to frictional forces, then what is the change in kinetic energy (0) of the wheels due to frictional forces? Before coupling After coupling Select one. a. 58.07 O b.-58.07 C-29.04 O d 29.04
Transcribed Image Text:Two wheels of moment of inertia 9.9 kg.m and 4.6 kg.m are set in rotation with angular speed 5.1 rad/s and 9.4 rad/s, respectively When they are coupled face to face (as shown in the following figure) they rotate witha common angular speed co due to frictional forces, then what is the change in kinetic energy (0) of the wheels due to frictional forces? Before coupling After coupling Select one. a. 58.07 O b.-58.07 C-29.04 O d 29.04
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