Fluid Flow: Ideal incompressible water flows through a horizontal pipe of cross-sectional area 10.0 cm2 at a pressure of 0.250 atm with a volume flow rate of 1.00 × 10-3 m3/s. At a valve, the effective cross-sectional area of the pipe is reduced to 5.00 cm2. What is the pressure at the valve?
A. 0.112 atm
B. 0.157 atm
C. 0.200 atm
D. 0.235 atm
Answer: D
You might also like to view...
Capacitors in Combination: Three identical capacitors are connected in parallel to a potential source (battery). If a charge of Q flows into this combination, how much charge does each capacitor carry?
A. 3Q B. Q C. Q/3 D. Q/9
When ImagePo emits a beta particle, it transforms into a new element. What are the atomic number and atomic mass of this new element?
A) atomic number = 84; atomic mass = 219 B) atomic number = 86; atomic mass = 214 C) atomic number = 85; atomic mass = 218 D) atomic number = 82; atomic mass = 214
Why are there few quasars at low redshifts and at high redshifts but many at redshifts of about 2?
What will be an ideal response?
GIFs are most suitable for basic, solid-colored images, such as cartoons, diagrams, or navigation buttons.
Answer the following statement true (T) or false (F)