30. In a pipe system 2 pipes join in a third pipe. Water flows in the first two pipes at a flow rate of 0.3 m/s. The radii of the inflow pipes behave to the third one as 1:2:3. What is the flow rate in the third pipe? [flow rate 0.167 m/s]
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![30. In a pipe system 2 pipes join in a third pipe. Water flows in the first two pipes at a
flow rate of 0.3 m/s. The radii of the inflow pipes behave to the third one as 1:2:3. What
is the flow rate in the third pipe?
[flow rate 0.167 m/s]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F86b9185f-88de-495e-b04a-9a6063b173db%2F12988aad-b8da-416d-8b58-a3c1fc7044e2%2F6n5uj2s_processed.png&w=3840&q=75)
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- Many cities have water tanks raised high off the ground to produce pressure for their residence. If one such water tank had a diameter of 4.40 m and its water level being 20.7 m above the ground. What would be the pressure at ground level if the water was not being used? (static)If at ground level a faucet had an opening with a diameter of 2.00 cm, how fast would the water come out of the faucet?rn=0.17 cm (nozzle radius)rh=0.95 cm (garden hose radius)Q=0.65 L/s (flow rate through the hose) Calculate the maximum height (in centimeters) to which water could be squirted with the hose if it emerges with the nozzle removed, assuming the same flow rate.Water is supplied to an office building 30.0 m high through a pipe at ground level. (a) Find the minimum pressure in the supply pipe so that water can reach the top floor of the building. (b)Suppose the pressure in the supply pipe is designed so that water can flow out through a much smaller pipe on the top floor at a speed of 5.0 m/s. Find the pressure in the larger pipe on the ground floor.
- 45. The figure shows water that flows in a continuous stream from a pipe with cross-sectional area A₁. The water exits the pipe with initial speed vi toward the ground. After the water has fallen a distance h, the cross-sectional area of the stream is A2. Which of the following is equal to the ratio *AT 50 (A). 11 √v² - 2gh V1 (B) Q (D) v+2gh -2gh V1 √√²+2ghWater flows through a pipe as shown in the figure. The pressure at points 1 and 2 respectively is 1.85 105 Pa and 1.15 105 Pa. The radius of the pipe at points 1 and 2 respectively is 3.40 cm and 1.10 cm. If the vertical distance between points 1 and 2 is 2.75 m, determine the following. (a) speed of flow at point 1 (b) speed of flow at point 2 m/s(c) volume flow rate of the fluid through the pipeLet's consider two vectors, A = (-7, 10), B = (-5, -8), and C = (-1, 6) as shown below. A C B What is the magnitude of A+ B+ C? Answer What is the direction (8) of A+B+C relative to +x-axis? a-839 b. 20 C-85 3 d. 148°
- Water flows in the system shown below. The flow exits the pipe at a speed of 4.0 m/s.(a). What is the water pressure when it exits the pipe?(b). What is the height of the column of water?Will the force exerted on the bottom of the tube increase if the diameter (d) of the tube increases and the height of the water column is maintained? 2. Since P = F/A, will increasing the weight of the water in the tube affect the pressure exerted on the bottom of the tube?9. A chunk of iron with a mass of 400.0g in air is found to have an apparent mass of 354g when completely submerged in an unknown liquid. (I) What mass of the liquid does the iron displace? (II) What is the density of the fluid? Density of iron = 7.8 g/cm.
- Water at a pressure of 3.85 x 105 N/m2 at street level flows into an office building at a speed of 0.68 m/s through a pipe with a radius of 2.5 cm. The pipe tapers down to 1.4 cm in diameter by the top floor, 18 m above the street. The flow speed is 2.2 m/s at the top floor. Calculate the pressure in the pipe on the top floor.A pumped fluid distribution system is being designed to deliver Q=200 gal/min of water to a cooling system in a power generation plant. Read the corresponding flow areas in m2 of discharge line Ad from Appendix F _________ A. 3.090 x 10^-3 m^2 B.1.314 x 10^-3 m^2 C.4.768 x 10^-3 m^2 D.2.168 x 10^-3 m^2A hydraulic system where a force f=5N is exerted on the left piston of area a=2m2. This is the result of an upward force being exerted on a larger piston of area A=100m2 on the right. a) What is the added pressure applied to the fluid by the force f? b) What is an upward force applied to the large piton?