If air speed is greater along the top surface of a bird's wings, ...

[Cooldude101]

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.

[Chou]

Answer to Question 1

Answer: B

Answer to Question 2

Answer: D

[Cooldude101]

TYSM

[vickyvicksss]

Gracias!