. Which statement is TRUE? A. When the area of the tube is small, the speed of the fluid is great B.When the area of the tube is large, the speed of the fluid is great C.When the area of the tube is small, the speed of the fluid is less D. None of the above 2. The cross-sectional area of a small pipe at a point A is 8 cm2 and at another point B is 4 cm2. If the velocity of the following liquid at A is 1 m/s, what is the velocity of B? A.Greater than 5 m/s C. same point as at point A B.Less than 1 m/s D. 2 m/s
PLEASE ANSWER THESE 3 QUESTIONS. 1-3
1. Which statement is TRUE?
A. When the area of the tube is small, the speed of the fluid is great
B.When the area of the tube is large, the speed of the fluid is great
C.When the area of the tube is small, the speed of the fluid is less
D. None of the above
2. The cross-sectional area of a small pipe at a point A is 8 cm2 and at another point B is 4 cm2. If the velocity of the following liquid at A is 1 m/s, what is the velocity of B?
A.Greater than 5 m/s C. same point as at point A
B.Less than 1 m/s D. 2 m/s
3.In a well-designed aircraft wing, the velocity of the air above the wing is great.What happens to the pressure above the wing?
A.Greater than it is below C. Same as the pressure below B.Less than it is below D. Remains constant
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