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The rotational inertia of a disk about its axis is 1.4kg. m² . When a 6.8 kg weight is added to its rim, 4.9 m from the axis, the rotational inertia becomes: Answer:

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter12: Rotation I: Kinematics And Dynamics

Section: Chapter Questions

Problem 74PQ

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The rotational inertia of a disk about its axis is 1.4kg. m² . When a 6.8 kg weight is added to its rim, 4.9 m from the
axis, the rotational inertia becomes:
Answer:

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