Air enters a rectangular duct with an inlet area of 0.71 m2 at a velocity of 2.81 m/s. What is the outlet area (in m2) of the duct if the air exits at a velocity of 5.31 m/s
Q: Atmospheric pressure follows the following differential equation: dP/dh = −kP Where k is a…
A: given that atmospheric pressure at sea level p1 = 1013mb atmospheric pressure in Mexico City p2 =…
Q: A salt water tank is 21 m tall and is open at the top to the atmosphere. A small hole with a cross…
A: Height of drain from free Surface h' = H- h = (21-4) m = 17 m Density ρ of Sea…
Q: The figure belows shows a closed tank holding air and oil to which is connected a U-tube mercury…
A: L1 = 2 ftL2 = 0.5 ftL3 =1.25 ftThe density of oil, ρoil =55 lb/ft3 The density of mercury, ρmercury…
Q: 21.An aluminum ball of mass 54.0g and density of 2.70g/mL is placed in a beaker filled with water.…
A:
Q: The density of air is 1.3 kg/m3 at sea level. From your knowledge of air pressure at ground level,…
A: Given The density of air = 1.3 kg/m3
Q: A continuous pipe has a reduction in area; that is from 45 cm2 to 20 cm2. What is the speed of water…
A:
Q: Water is forced out of a tank by air pressure as shown in the following figure to extinguish a fire.…
A:
Q: Air enters a rectangular duct with an inlet area of 0.71 m2 at a velocity of 2.81 m/s. What is the…
A: Given that inlet area A1 =0.71 m2 velocity ( v1 )=2.81 m/s velocity ( v2 )=5.31 m/s . What is…
Q: Suppose that the aorta has a radius of about 1.25 cm and that the typical blood velocity is around…
A:
Q: A rectangular plate 2 m wide and 3 m high is submerged vertically in water so that the top of the…
A: We know that the expression for the buoyancy force on the object submerged in water is given as…
Q: Air enters a rectangular duct with an inlet area of 0.72 m2 at a velocity of 1.12 m/s. What is the…
A: Given : A1 = 0.72 m2 v1 = 1.12 m/s v2 = 4.15 m/s
Q: In order to draw air into your lungs, your diaphragm and other muscles contract, increasing the lung…
A: in this question we use equation of state of gas.
Q: 8. A horizontal pipe is uniform in area. Side 1 has a pressure of 151 kPa and side 2 is open to the…
A:
Q: Air is evacuated from a vacuum chamber and the flow rate is measured. A section of circular plumbing…
A: Flow rate = area x velocity = pi x r^2 x v New flow rate = pi x r^2 x v /4 new flow rate / old…
Q: An incompressible fluid flows through a pipe without significant viscosity. It has a density of 985…
A: Given Density ρ = 985 kg/m3 Radius in first section r1 = 4 cm = 4 x 10-2 m Velocity in the first…
Q: Oil is flowing through a pipeline at a speed of 1.4 m/s. If the diameter of the pipe is 0.12 m, what…
A: Given Speed = 1.4 m/s Diameter of the pipe = 0.12 m Radius of pipe = 0.06 m = 6 x 10-2 m
Q: On the ground level, the barometer read 102.1 kPa absolute; on top of a tower, it reads 18.607 in hg…
A: Given:- On the ground level, the barometer read 102.1 kPa absolute; on top of a tower, it reads…
Q: building is to be designed to withstand hurricane-force winds. The maximum wind velocity is v=89 ms.…
A:
Q: Under standard conditions, the pressure at the top of a mountain is 82 kPa and the pressure at the…
A:
Q: 2. A blood pressure is reported as 50 mm mercury. The density of mercury is 13.6 gram/cm³ and g =…
A: Write the given values with the suitable variables. h=50 mm=0.050 mρ=13.6 g/cm3=13.6×10-310-6…
Q: A round pipe of varying diameter carries petroleum from a wellhead to a refinery. At the wellhead,…
A:
Q: 46. A tube has a length of 0.015 m and a cross-sectional area of 7.0 31024 m2 . The tube is fi lled…
A:
Q: An open tank of large cross-sectional area full of water up to h=2.5 m. If a hole of 1.0 cm diameter…
A:
Q: An automobile weighing 1.13 x 104 N has weight equally distributed over its wheels. The weight of…
A: The weight of the car W=1.13×104 NThe gauge pressure of the air in the tireP=1.81×105 pa
Q: A cargo ship of mass 80000 metric tonnes is floating in the Great Lakes. The Great Lakes are fresh…
A:
Q: A round duct with diameters 50 cm carries air at a speed of 4 m/s. When the duct constricts to a 20…
A: Given data: The diameter d1=50 cm=0.5 m The speed V1=4 m/s The diameter d2=20 cm=0.2 m
Q: A round pipe of varying diameter carries petroleum from a wellhead to a refinery. At the wellhead,…
A: We need to find the volume flow rate and also the diameter of pipe at the refinery.
Q: A barometer is used to measure air pressure. It is made of a tube of mercury (density of 13 500…
A:
Q: A garden hose has an interior diameter of 0.85 cm inner diameter and a nozzle with a 0.35 cm…
A:
Q: c. Due to the water crises that hit your area of residence last year, your landlord built an…
A: The volume of cuboid is given by V = L x W x H where, L is the length, W is the width and H is the…
Q: The narrow section of the pipe at point A has a diameter that is 0.143 times the diameter of the…
A:
Q: A very large water tank, open at the top, has a small hole in the bottom. Assume that the area of…
A:
Q: uppose that the aorta has a radius of about 1.25 cm and that the typical blood velocity is around 30…
A:
Q: Local authorities of Ankara built a basin as cylindrical tank with an upper diameter D1 = 1500m,…
A:
Q: 1. What is the outer diameter of the holding tube? The retention time is 35 seconds and the flowrate…
A: The volume of fluid going through a cross-sectional slice of the pipe per second is defined as the…
Q: A shower head has 16 circular openings, each with radius 1.8mm. The showerhead is connected to a…
A: here we have to use equation of continuity
Q: The density of air is 1.29 kg/m³. Find the density in g/cm. O a. 0.00129 g/cm3 O b. 1.29 g/cm3 O c.…
A:
Q: Air is evacuated from a vacuum chamber and the flow rate is measured. A section of circular plumbing…
A: Solution: Given: r1 = old radius of circular section r2 = new radius of circular section = (r1) / 2…
Q: The flow through a 2.0 inch inside diameter pipe is 5400 liters per hour. What would the velocity of…
A: Given: The diameter of a pipe is d = 2.0 inch. The flow rate is Q = 5400 liters/hr.
Q: A rectangular duct is 157.48 inches by 59.055 inches carries waste water. What is the hydraulic…
A: To find the hydraulic radius of a rectangular duct, we need to know the cross-sectional area and…
Q: The mass of a lead piece is 115 g. When it is immersed into a measuring cylinder, the water level…
A:
Q: A fish tank has dimensions 42 cm wide by 1.0 m long by 0.80 m high.If the filter should process all…
A:
Q: A tank holds a large amount of water. A pipe is connected to the tank at the upper end and is open…
A: Diameter of upper end of pipe = 17.0 cm Diameter of lower end of pipe = 6.80 m Rate of flow of water…
Step by step
Solved in 2 steps
