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Author Question: A solid, uniform sphere of mass 2.0 kg and radius 1.7 m rolls from rest without slipping down an ... (Read 415 times)

mcmcdaniel

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on: Jul 29, 2018
A solid, uniform sphere of mass 2.0 kg and radius 1.7 m rolls from rest without slipping down an inclined plane of height 7.0 m. What is the angular velocity of the sphere at the bottom of the inclined plane?
 
  A) 5.8 rad/s
  B) 9.9 rad/s
  C) 11 rad/s
  D) 7.0 rad/s

Question 2

A uniform solid disk of radius 1.60 m and mass 2.30 kg rolls without slipping to the bottom of an inclined plane. If the angular velocity of the disk is at the bottom, what is the height of the inclined plane?
 
  A) 5.61 m
  B) 4.21 m
  C) 4.94 m
  D) 6.73 m


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Eazy416

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Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: A

Answer to Question 2

Answer: A


mcmcdaniel

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Reply #2 on: Jul 29, 2018
Both answers were spot on, thank you once again


Eazy416

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Reply #3 on: Jul 29, 2018
Great! Please up vote :D


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