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Author Question: A small uniform disk and a small uniform sphere are released simultaneously at the top of a high ... (Read 65 times)

luvbio

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A small uniform disk and a small uniform sphere are released simultaneously at the top of a high inclined plane, and they roll down without slipping. Which one will reach the bottom first?
 
  A) the one of smallest diameter
  B) the one of greatest mass
  C) the disk
  D) the sphere
  E) They will reach the bottom at the same time.

Question 2

A displacement vector is 34.0 m in length and is directed 60.0 east of north. Selecting from the choices in the table below, what are the components of this vector?
 
  Northward Eastward
  choice component component
   1 29.4 m 17.0 m
   2 18.2 m 28.1 m
   3 22.4 m 11.5 m
   4 17.0 m 29.4 m
   5 25.2 m 18.2 m
  A) choice 1
  B) choice 2
  C) choice 3
  D) choice 4
  E) choice 5



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Sierray

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Answer to Question 1

D

Answer to Question 2

D





 

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