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Author Question: If air speed is greater along the top surface of a bird's wings, pressure of the moving air there is ... (Read 105 times)

Cooldude101

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on: Jul 29, 2018
If air speed is greater along the top surface of a bird's wings, pressure of the moving air there is
 
  A) unaffected.
  B) less.
  C) more.
  D) turbulent.

Question 2

A common 5-L metal can will float in air if it is
 
  A) evacuated of air.
  B) filled with a very large amount of helium.
  C) thrown high enough into the air.
  D) Nonsense Unless the can and displaced air weigh the same, the can can't float in air.


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Chou

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

Answer: B

Answer to Question 2

Answer: D


Cooldude101

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  • Posts: 557
Reply 2 on: Jul 29, 2018
Gracias!

amynguyen1221

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Reply 3 on: Yesterday
Excellent

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