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

Quizplus · Accepted Answer

According to Bernoulli's principle, an increase in the speed of a fluid occurs simultaneously with a decrease in pressure. Therefore, if the air speed is greater along the top surface of a bird's wings, the pressure of the moving air there is less.

If Air Speed Is Greater Along the Top Surface of a Bird's