Small spheres of diameter 1.02 mm fall through 20°C water with a terminal speed of 1.00...
Small spheres of diameter 1.02 mm fall through 20°C water with a terminal speed of 1.00 cm/s. Calculate the density of the spheres. (Enter your answer to at least the nearest kg/m3.)
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Small spheres of diameter 1.02 mm fall through 20°C water with a
terminal speed of 1.00...
Water at 20°C is to be siphoned through a tube 1 m long and 2 mm...
Water at 20°C is to be siphoned through a tube 1 m long and 2 mm
in diameter as shown in the figure below. For water at 20°C, take
ρ = 998 kg/m3 and μ = 0.001 kg/m⋅s.
Take π = 22/7. The kinetic energy correction factor
α is 2.0. What is the flow rate if H = 41 cm? Round the
answer to four decimal places.
Water at 20°C is to be siphoned through a tube 1 m long...
A spherical raindrop 1.9 mm in diameter falls through a vertical distance of 4150 m. Take...
A spherical raindrop 1.9 mm in diameter falls through a vertical distance of 4150 m. Take the cross-sectional area of a raindrop = πr2, drag coefficient = 0.45, density of water to be 1000 kg/m3, and density of air to be 1.2 kg/m3. (a) Calculate the speed a spherical raindrop would achieve falling from 4150 m in the absence of air drag. _________ m/s (b) What would its speed be at the end of 4150 m when there is air...
A spherical raindrop 3.3 mm in diameter falls through a vertical distance of 4000 m. Take...
A spherical raindrop 3.3 mm in diameter falls through a vertical distance of 4000 m. Take the cross-sectional area of a raindrop ,drag coefficient 0.45, density of water to be 1000 kg/m3, and density of air to be 1.2 kg/m3. (a) Calculate the speed a spherical raindrop would achieve falling from 4000 m in the absence of air drag 280 m/s (b) What would its speed be at the end of 4000 m when there is air drag? 1.091 What...
Water is pumped through a pipe of diameter 12.0 cm from the Colorado River up to...
Water is pumped through a pipe of diameter 12.0 cm from the Colorado River up to Grand Canyon Village, on the rim of the canyon. The river is at 564 m elevation and the village is at 2092 m. (a) At what minimum pressure must the water be pumped to arrive at the village? (The density of water is 1.00 ✕ 103 kg/m3.) MPa (b) If 4100 m3 are pumped per day, what is the speed of the water in...
Water is pumped through a pipe of diameter 12.0 cm from the Colorado River up to...
Water is pumped through a pipe of diameter 12.0 cm from the Colorado River up to Grand Canyon Village, on the rim of the canyorn The river is at 564 m elevation and the village is at 2082 m (a) At what minimum pressure must the water be pumped to arrive at the village? (The density of water is 1.00 x 103 kg/m3.) MPa (b) If 4900 m3 are pumped per day, what is the speed of the water in...
Water at 20 C flows through the 20-mm diameter galvanized iron pipe such that it discharges...
Water at 20 C flows through the 20-mm diameter galvanized iron pipe such that it discharges at C from the fully opened gate valve B at 0.003 m/s Pe 998 3 kg/m3 and 100(10 ) m2/s Use the Part A Determine the required pressure at A Include the minor losses of the four elbows and gate valve. Express your answer to three significant figures and include the appropriate units. equation市一1.8kg(#)1.11 + 3.7 Figure 1 of 1 PA: I Value Units...
Water at 20°C flows at 0.08 m3/s through a pipe and is metered by a 12...
Water at 20°C flows at 0.08 m3/s through a pipe and is metered by a 12 cm diameter long-radius flow nozzle (d = 12 cm). If the pressure drop across the nozzle is 25 kPa, what is the diameter of the pipe (D)? Use: Pwater = 998 kg/m3; Hwater = 0.001 kg/m-s. Express your answer in centimeters (cm). D
Water at 20°C flows in a steel pipe whose diameter is 26.65 mm. The volume flow...
Water at 20°C flows in a steel pipe whose diameter is 26.65 mm. The volume flow rate of the water in the pipe is measured to be 3.155 x 10-4 3/s. The density at this temperature is given as 998.2 kg/m3. The mass flow rate is: m 0.315 kg/s | 1.22 kg/s O 0.522 kg/s O 0.575 kg/s 0.419 kg/s Previous Page Next Page Page 8 of 25
A 6.5-cm-diameter ball has a terminal speed of 26 m/s. What is the ball’s mass? Use...
A 6.5-cm-diameter ball has a terminal speed of 26 m/s. What is the ball’s mass? Use ρ = 1.2 kg/m3 for the density of air at room temperature.
Question 3 (a) Water flows through a horizontal pipeline of constant 400 mm diameter in a...
Question 3 (a) Water flows through a horizontal pipeline of constant 400 mm diameter in a water treatment plant. The pipe bends through a 70° angle. In order to design a thrust block for the bend, calculate the magnitude and line of action of the force exerted by the water on the pipe. The discharge through the pipe is 0.4 m/s. The water pressure at the inlet is equivalent to 22 m head of water. [10 marks] (b) Oil of...
Water at 20°C is to be siphoned through a tube 1 m long and 2 mm
in diameter as shown in the figure below. For water at 20°C, take
ρ = 998 kg/m3 and μ = 0.001 kg/m⋅s.
Take π = 22/7. The kinetic energy correction factor
α is 2.0. What is the flow rate if H = 41 cm? Round the
answer to four decimal places.
Water at 20°C is to be siphoned through a tube 1 m long...
A spherical raindrop 3.3 mm in diameter falls through a vertical distance of 4000 m. Take the cross-sectional area of a raindrop ,drag coefficient 0.45, density of water to be 1000 kg/m3, and density of air to be 1.2 kg/m3. (a) Calculate the speed a spherical raindrop would achieve falling from 4000 m in the absence of air drag 280 m/s (b) What would its speed be at the end of 4000 m when there is air drag? 1.091 What...
Water is pumped through a pipe of diameter 12.0 cm from the Colorado River up to Grand Canyon Village, on the rim of the canyorn The river is at 564 m elevation and the village is at 2082 m (a) At what minimum pressure must the water be pumped to arrive at the village? (The density of water is 1.00 x 103 kg/m3.) MPa (b) If 4900 m3 are pumped per day, what is the speed of the water in...
Water at 20 C flows through the 20-mm diameter galvanized iron pipe such that it discharges at C from the fully opened gate valve B at 0.003 m/s Pe 998 3 kg/m3 and 100(10 ) m2/s Use the Part A Determine the required pressure at A Include the minor losses of the four elbows and gate valve. Express your answer to three significant figures and include the appropriate units. equation市一1.8kg(#)1.11 + 3.7 Figure 1 of 1 PA: I Value Units...
Water at 20°C flows at 0.08 m3/s through a pipe and is metered by a 12 cm diameter long-radius flow nozzle (d = 12 cm). If the pressure drop across the nozzle is 25 kPa, what is the diameter of the pipe (D)? Use: Pwater = 998 kg/m3; Hwater = 0.001 kg/m-s. Express your answer in centimeters (cm). D
Water at 20°C flows in a steel pipe whose diameter is 26.65 mm. The volume flow rate of the water in the pipe is measured to be 3.155 x 10-4 3/s. The density at this temperature is given as 998.2 kg/m3. The mass flow rate is: m 0.315 kg/s | 1.22 kg/s O 0.522 kg/s O 0.575 kg/s 0.419 kg/s Previous Page Next Page Page 8 of 25
Question 3 (a) Water flows through a horizontal pipeline of constant 400 mm diameter in a water treatment plant. The pipe bends through a 70° angle. In order to design a thrust block for the bend, calculate the magnitude and line of action of the force exerted by the water on the pipe. The discharge through the pipe is 0.4 m/s. The water pressure at the inlet is equivalent to 22 m head of water. [10 marks] (b) Oil of...
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