A yo-yo-shaped device mounted on a horizontal frictionless axis is used to lift a 39 kg box as shown in the figure. The outer radius Rof the device is O.37 m, and the radius r of the hub is 0.17 m. When a constant horizontal force F appof magnitude 270N is appliedto a rope wrapped around the outside of the device, the box, which is suspended from a rope wrapped around the hub, has anupward acceleration of magnitude 0.88 m/s?. What is the rotational inertia of the device about its axis of rotation?FappRigid mountHubYo-yo shapeddevice-RopeNumberiUnits

Given: The mass of the box is 39 kg. The outer radius is 0.37 m. The radius of the hub is 0.17 m.…

Answered: A yo-yo-shaped device mounted on a…

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter8: Rotational Motion

Section8.2: Rotational Dynamics

Problem 27PP

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