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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 59 times)

luvbio

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

D

Answer to Question 2

D


luvbio

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Reply #2 on: Jul 29, 2018
TY


Sierray

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Reply #3 on: Jul 29, 2018
You're welcome


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