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: What is the difference between the pressure at the two sections? * : A horizontal pipe , Ift in…

A: The difference between the pressures at the two sections. Given, Flow rateQ=500 ft3mininitial…

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: A capillary tube of uniform bore is dipped vertically in water which rises by 7 cm in the tube. Find…

A: We need to compute Radius of capillary bore (r)=?Given-Height of water column inside the capillary…

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.

Q: An oil gusher shoots crude oil 25.0 m into the air through a pipe with a 0.100-m diameter.…

A: Given: Pipe diameter = 0.100 m Length of the pipe = 50 m

Q: A liquid chemical of (74 + 2) liters in a flexible container is carried to the bottom of the sea,…

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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: The two thigh bones each of cross sectional area 10 cm? support the upper part of a human body of…

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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: 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: 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: 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: Use Bernoulli’s equation to estimate the upward force on an airplane’s wing if the average flow…

A: Write Bernoulli’s equation between the top and bottom of the airplane’s wing.…

Q: Water flowing in a pipe reaches a point where the cross-sectional area of the pipe is reduced to…

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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: ?

A: Step 1:The force of buoyancy is given by,FB​=ρgVwhere,FB​ is the force of buoyancyρ is the density…

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: A tanker has a layer of oil (density ρoil = 500 Kg/m3, height hoil = 5m) above a layer of water…

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Q: A garden hose carrying 20˚C of water has a hole of diameter 3 mm. If you patch a hole with a piece…

A: Given data: Diameter of the hole (d) = 3 mm                                         = 0.003 m Gauge…

Q: Water is essentially incompressible. What is the volume flow rate from the tap? 3 90.6 cm S 146.5 cm…

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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: Water flows through a pipe with different cross-sectional areas. According to Bernoulli's principle…

A: Given data: A pipe with different cross sections (A, B, C and D) is given. To find: The section in…

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: #12-21. A pipe carries water at a flow rate of 25 gpm. Determine the minimum inside diameter so that…

A: