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Author Question: If the acceleration of an object is negative, the object must be slowing down. A) True B) ... (Read 66 times)

Medesa

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on: Jul 29, 2018
If the acceleration of an object is negative, the object must be slowing down.
 
  A) True
  B) False

Question 2

John's mass is half the mass of Jill. They both start walking and John moves twice as fast as Jill. What is the ratio of the kinetic energy of Jill to the kinetic energy of John?
 
  A) 4
  B) 2
  C) 1
  D) 1/2
  E) 1/8


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manuelcastillo

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

B

Answer to Question 2

D


Medesa

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


manuelcastillo

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


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