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A solid disk of mass m, = 9.1 kg and radius R = 0.18 m is rotating with a constant angular velocity of w = 34 rad/s. A thin rectangular rod with mass m2 = 3.6 kg and length L= 2R = 0.36 m begins at rest above the disk and is dropped on the disk where it begins to spin with the disk.

A solid disk of mass m, = 9.1 kg and radius R = 0.18 m is rotating with a constant angular velocity of w = 34 rad/s. A thin rectangular rod with mass m2 = 3.6 kg and length L= 2R = 0.36 m begins at rest above the disk and is dropped on the disk where it begins to spin with the disk.

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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i need help with solving questions 4, 5 and 6. can anyone please help me how to do it?

FlipltPhysics macmillan learning Phys 140 - FIC: Mechanics (Spring 2021) SFU Unit 17: Prelecture / Checkpoint / Homework / Problems Homework: Angular Momentum Print Assignment View Deadline: 100% until Wednesday, April 7 at 6:00 AM Interactive Example IE Putty Rod Rod and Disk ? 5 7 Standard Exercise Rod and Disk Standard Exercise Person On Disk A solid disk of mass m1 = 9.1 kg and radius R = 0.18 m is rotating with a constant angular velocity of w = 34 rad/s. A thin rectangular rod with mass m2 = 3.6 kg and length L = 2R = 0.36 m begins at rest above the disk and is dropped on the disk where it begins to spin with the disk. 1) What is the initial angular momentum of the rod and disk system? 5.012 kg-m2/s Submit Your submissions: 5.012 Computed value: 5.012 Submitted: Sunday, April 4 at 1:02 PM Feedback: Correct!
Transcribed Image Text:FlipltPhysics macmillan learning Phys 140 - FIC: Mechanics (Spring 2021) SFU Unit 17: Prelecture / Checkpoint / Homework / Problems Homework: Angular Momentum Print Assignment View Deadline: 100% until Wednesday, April 7 at 6:00 AM Interactive Example IE Putty Rod Rod and Disk ? 5 7 Standard Exercise Rod and Disk Standard Exercise Person On Disk A solid disk of mass m1 = 9.1 kg and radius R = 0.18 m is rotating with a constant angular velocity of w = 34 rad/s. A thin rectangular rod with mass m2 = 3.6 kg and length L = 2R = 0.36 m begins at rest above the disk and is dropped on the disk where it begins to spin with the disk. 1) What is the initial angular momentum of the rod and disk system? 5.012 kg-m2/s Submit Your submissions: 5.012 Computed value: 5.012 Submitted: Sunday, April 4 at 1:02 PM Feedback: Correct!
A flipitphysics.com |27 rad/s Submit Your submissions: 27 Computed value: 27 Submitted: Sunday, April 4 at 8:05 PM Feedback: Correct! 4) What is the final angular momentum of the rod and disk system? 9.67 kg-m2/s Submit Your submissions: 9.67 ? Computed value: 9.67 Submitted: Sunday, April 4 at 8:13 PM Feedback: Feedback will be available after 12:00 PM on Wednesday, April 7 5) What is the final rotational energy of the rod and disk system? J Submit 6) The rod took t = 6.8 s to accelerate to its final angular speed with the disk. What average torque was exerted on the rod by the disk? 0.298 N-m Submit Your submissions: 0.298 X Computed value: 0.298 Submitted: Sunday, April 4 at 8:14 PM Feedback: (Survey Question) 7) Below is some space to write notes on this problem
Transcribed Image Text:A flipitphysics.com |27 rad/s Submit Your submissions: 27 Computed value: 27 Submitted: Sunday, April 4 at 8:05 PM Feedback: Correct! 4) What is the final angular momentum of the rod and disk system? 9.67 kg-m2/s Submit Your submissions: 9.67 ? Computed value: 9.67 Submitted: Sunday, April 4 at 8:13 PM Feedback: Feedback will be available after 12:00 PM on Wednesday, April 7 5) What is the final rotational energy of the rod and disk system? J Submit 6) The rod took t = 6.8 s to accelerate to its final angular speed with the disk. What average torque was exerted on the rod by the disk? 0.298 N-m Submit Your submissions: 0.298 X Computed value: 0.298 Submitted: Sunday, April 4 at 8:14 PM Feedback: (Survey Question) 7) Below is some space to write notes on this problem
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