The velocity of water in a river is 18km/hr near the surface. If the river is 5m deep, find the shearing stress between the horizontal layers of water. The co-efficient of viscosity of water = 10 poise.

Q: When is the flow considered Laminar? A B D Re = 4000 Re = 2000 Re 4000

A: Let's check each option one by one 1. Re = 4000  Incorrect option  If Re = 4000 then the flow is…

Q: Water flows through a pipe as shown in the figure. The pressure at points 1 and 2 respectively is…

A: Pressure at point 1 is P1=1.90×105 Pa Pressure at point 2 is P2=1.15×105 Pa Radius of pipe at point…

Q: 12. One of the nearest operational dams to us is the Sweetwater dam which was initially opened 133…

A: pressure = ρgh p= 9800 9.8×9.8×30 =294 KN/m^2.

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Q: A dam on a river is built so that the wall facing the water is shaped like the region above the…

A: Write the given values to the suitable variables.Here,  are the depth of the shape, depth of water…

Q: At a certain point in a horizontal pipeline, the water's speed is 3.00 m/s and the gauge pressure is…

A: Water moves quickly through the pipeline's first point at a speed of v1=3 m/s Gauge pressure…

Q: Asap

A: Given Acceleration due to gravity is g=9.80 m/s2 Water density is =1000 kg/m^3

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A: To calculate the volume of oil that passes through a hydraulic line during an 8.0-hour shift, we can…

Q: An airplane has two wings with an area of 75 m² each. Air flows over the top at 200 m/s and under…

A: Bernoulli's principle states that an enlarge  the speed of a fluid happens continuously with a…

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Q: Gasoline is piped underground from refineries to major users. The flow rate is 3.00 X 10-2 m3/s…

A: Given data: The flow rate of the gasoline is Q=3.00x10-2 m3/s. The viscosity of the gasoline is…

Q: The water pressure acting on a submarine at depth is 2.7 x 106 Pa.  What is the magnitude of the…

A: Pressure and force are two physical quantities that are related to each other. One can be calculated…

Q: A boat drops a solid brass spherical anchor of radius 0.5m into the ocean to a depth of 2000m below…

A: The pressure can be calculated by using P=ρghwhereP is pressureρ is densityg is acceleration due…

Q: The pressure of water in a horizontal pipe is 300, 000 Pa when water is not flowing. When the water…

A: In this question it is given that The pressure of water in a horizontal pipe is 300, 000 Pa when…

Q: 8.45 Water flow through a horizontal 60 mm diameter galvanized iron pipe at a rate of Q = 0.02 m³/s.…

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Q: b) A block of Styrofoam insulation with dimensions 0.2 m x 0.3 m x 0.008 m floats in water, and a…

A: If an object of total volume V and density ρ is floating in a liquid (density σ) with Vin volume…

Q: Question 1: If the dynamic viscosity of the fluid whose velocity profile is given below is 0.001…

A: According to Newton's law of viscosityshear stressτ=μdvxdywhere,μ is viscosity

Q: A piece of wood is completely immersed in water. It is held in place by a thread that is tied to…

A: Given Data: Density of the block ρwood = 760 kg/m3.Volume of the block Vwood = 8×10-6…

Q: Water flows along a horizontal pipe of which the cross-section is not constant. The pressure is 1 cm…

A: Given:Pressure (p1)=1cm of mercuryVelocity(v1)=35  cm/s

Q: What is the pressure drop (in N/m²) due to the Bernoulli effect as water goes into a 3.50 cm…

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Q: 7) A liquid of density 1.51 × 10° kg/m³ flows steadily through a pipe of varying diameter and…

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Q: Calculate the average pressure (in N/m2) exerted on the palm of a shot-putter's hand by the shot, if…

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Q: b) Water flows steadily along a horizontal tube of cross-sectional area 25em2. The static pressure…

A: For a steadily flowing liquid through a pipe, the total pressure is given by, Ptotal=Pstatic+12ρv2…

Q: An oil with a viscosity of 0.4 N - s/m^2 and a density of 900 kg/m^3 flows in a pipe of diameter…

A: The viscosity of oil is given as, μ=0.4 N·s/m2, The density of the oil is given as, ρ=900 kg/m3, The…

Q: Find the force on a flat door at the bottom of the vessel that has a cross-sectional area of 0.5 m2.

A: The formula of pressure at a depth h due to fluid having density ρ is…

Q: Water flowing steadily at a rate of 0.17 m3/s is deflected downward by an angled elbow and exits to…

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Q: A horizontal water pipe has varying diameters. At a certain point, the waters speed is 3.00m/s and…

A: Write the given values with the suitable variables. v1=3 m/sP1=2×104 N/m2A2=A12 Here, v1, P1, A2,…

Q: At a certain point in a horizontal pipeline, the water’s speed is 2.50 m/s and the gauge pressure is…

A: According to the equation of continuity the velocity is inversely related to the area. v2=v12 Let,…

Q: A raindrop of diameter 4 mm is about to fall on the ground. Calculate the pressure inside the…

A: To find- Pressure inside the raindrop (P)=? Given- Diameter of raindrop=4 mm Radius of raindrop= 2…

Q: A liquidof density 840 kgfows through aherizontal pipe that has across-sectional area of 2.90x 10 in…

A: ρ = 840 kg/m3 A1 = 2.90 x 10-2 m2 A2 = 9.30 x 10-2 m2 P1-P2 = 7.90 x 103 Pa

Q: Concrete is pumped from a cement mixer to the place it isbeing laid, instead of being carried in…

A: Reynold’s number

Q: If you turn on a water faucet so that the water flows smoothly, you should observe that the…

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Q: 3) If the flow in the 2.0 in. diameter pipe was expected to be laminar (Ng < 1399), the velocity was…

A: Given: d=2in, v=20ft/s, n=0.93, L=95ft Let us assume the Reynolds no. to be R=1300&lt;1399. (a)…