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Author Question: Newton's First law holds in all reference frames, including inertial reference frames. Indicate ... (Read 255 times)

ishan

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on: Jul 29, 2018
Newton's First law holds in all reference frames, including inertial reference frames.
 
  Indicate whether the statement is true or false

Question 2

A 1000-kg helicopter hovers over a forest fire and starts to squirt water downward with a speed of 10 m/s at a rate of 40 kg/s. What is the initial upward acceleration on the helicopter when it first starts to release the water?
 
  A)
 
  2.5 m/s2
 
  B)
 
  0.40 m/s2
 
  C)
 
  0.25 m/s2
 
  D)
 
  4.0 m/s2
 
  E)
 
  5.0 m/s2


diana chang

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

FALSE

Answer to Question 2

B


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ishan

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Reply #2 on: Jul 29, 2018
Thank you!


diana chang

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Reply #3 on: Jul 29, 2018
Always glad to help...


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