A disk with uniform density and radius 0.551 m used to weigh 20.22 kg, but then a hole was punched out. The black arrow in the image above shows the axis of rotation. The hole has radius 00753 m, and has its center 0.103 m away from the center of the disk. What is the înoment of inertia of the disk with a hole? (Hint: only a scientist could call a hole negative mass! Find the mass taken away based on hole size and disk) Answer: Check Choose...

Glencoe Physics: Principles and Problems, Student Edition
1st Edition
ISBN:9780078807213
Author:Paul W. Zitzewitz
Publisher:Paul W. Zitzewitz
Chapter9: Momentum And Its Conservation
Section: Chapter Questions
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A disk with uniform density and radius 0.551 m used to weigh 20.22 kg, but then a
hole was punched out. The black arrow in the image above shows the axis of
rotation. The hole has radius 00753 m, and has its center 0.103 m away from the
center of the disk. What is the înoment of inertia of the disk with a hole?
(Hint: only a scientist could call a hole negative mass! Find the mass taken away
based on hole size and disk)
Answer:
Check
Choose...
Transcribed Image Text:A disk with uniform density and radius 0.551 m used to weigh 20.22 kg, but then a hole was punched out. The black arrow in the image above shows the axis of rotation. The hole has radius 00753 m, and has its center 0.103 m away from the center of the disk. What is the înoment of inertia of the disk with a hole? (Hint: only a scientist could call a hole negative mass! Find the mass taken away based on hole size and disk) Answer: Check Choose...
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