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Author Question: A block is pushed up a 20.0 frictionless incline with an initial speed 12.0 m/s. (a) How high up the ... (Read 36 times)

jjjetplane

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on: Jul 29, 2018
A block is pushed up a 20.0 frictionless incline with an initial speed 12.0 m/s. (a) How high up the plane does the block slide before coming to rest? (b) How much time does it take to return to its starting position?
 
  What will be an ideal response?

Question 2

The maximum displacement of a mass attached to a spring is 0.122 m, while its highest acceleration is 0.953 m/s2. What is its maximum speed?
 
  A)
 
  0.358 m/s
 
  B)
 
  0.108 m/s
 
  C)
 
  0.831 m/s
 
  D)
 
  0.341 m/s
 
  E)
 
  0.538 m/s


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Animal_Goddess

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

(a) 21.5 m
(b) 7.15 s

Answer to Question 2

D


jjjetplane

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Reply 2 on: Jul 29, 2018
Gracias!

xiaomengxian

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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