Problem #5: A merry-go-round has a radius of 3.0 m and a moment of inertia 400kg-m2. A boy of mass 40 kg runs tangent to the rim at a speed of 5.0 m/s and jumps on. If the merry-go-round is initially rotating at an engular velocity of 8 rad/s; a. What is the angular momentum of the merry-go-round before the boy jumps on? b. What is the angular velocity after the boy jumps on? c. What is the final angular momentum of the merry-go-round after the boy jumps on?

Problem #5: A merry-go-round has a radius of 3.0 m and a moment of inertia 400kg-m2. A boy of mass 40 kg runs tangent to the rim at a speed of 5.0 m/s and jumps on. If the merry-go-round is initially rotating at an engular velocity of 8 rad/s; a. What is the angular momentum of the merry-go-round before the boy jumps on? b. What is the angular velocity after the boy jumps on? c. What is the final angular momentum of the merry-go-round after the boy jumps on?

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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