Answer to Question #294970 in Physics for zia

Question

1.  Birds can fly because air pressure is

A.       greater above than below their wings.

B.       the same on both sides of their wings.

C.       greater below than above their wings.

D.       transmitted through their wings.

2.      Three containers are used in a chemistry lab. All containers have the same bottom area and the same height. A chemistry student fills each of the containers with the same liquid to the maximum volume. Which of the following is true about the pressure on the bottom in each container? 

A.       P1 > P2 > P3 

B.       P1 <P2 <P3 

C. P1 <P2 >P3 

D. P1 >P2 <P3 

E. P1 =P2 =P3  

Answer 1

1. Answer C:  greater below than above their wings.

2. Answer E: P1=P2=P3.