A carousel has a radius of 1.60 m and a moment of inertia of 118 kg • m². A girl of mass 48.0 kg is standing at the edge of the carousel, which is rotating with an angular speed of 3.10 rad/s. Now the girl walks toward the center of the carousel and stops at a certain distance from the center d. The angular speed of the carousel is now 5.4 rad/s. How far from the center, in meters, did the girl stop? Both the girl and the carousel will contribute to the moment of inertia of the rotating system. In the absence of any external torque, how is the angular momentum of a system affected? m Additional Materials O Reading Submit Answer Save Progress

A carousel has a radius of 1.60 m and a moment of inertia of 118 kg • m². A girl of mass 48.0 kg is standing at the edge of the carousel, which is rotating with an angular speed of 3.10 rad/s. Now the girl walks toward the center of the carousel and stops at a certain distance from the center d. The angular speed of the carousel is now 5.4 rad/s. How far from the center, in meters, did the girl stop? Both the girl and the carousel will contribute to the moment of inertia of the rotating system. In the absence of any external torque, how is the angular momentum of a system affected? m Additional Materials O Reading Submit Answer Save Progress

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter10: Fixed-axis Rotation

Section: Chapter Questions

Problem 63P: A system consists of a disk of mass 2.0 kg and radius 50 cm upon which is mounted an annular...

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