Multiple Choice
A horizontal tube consists of a 7.0-cm diameter pipe that narrows to a 2.0-cm-diameter throat. In the pipe, the water pressure is twice atmospheric pressure and the water flows with a speed of 0.40 m/s. What is the pressure in the throat, assuming that the water behaves like an ideal fluid? The density of water is 1000 kg/m3, and atmospheric pressure is 1.01 × 105 Pa.
A) 1.9 atm
B) 0.12 atm
C) 2.1 atm
D) 2.0 atm
Correct Answer:

Verified
Correct Answer:
Verified
Q2: A level pipe contains a nonviscous,incompressible fluid
Q8: A 1000-kg object hangs from the lower
Q12: Tensile train is<br>A) the ratio of the
Q19: A piece of wood is floating in
Q27: When you blow some air above the
Q40: Water flows through a pipe having a
Q44: The small piston of a hydraulic lift
Q47: A rock is under water in a
Q63: Water flows in the horizontal pipe shown
Q69: The graph in the figure shows the