1. Describe the physical reason for the buoyant force in terms of pressure.
Q: A chord anchored to the bottom of the lake holds a hollow plastic sphere below the surface of a…
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Q: What is the gauge pressure of water at a depth of 15 m below the surface of a freshwater lake?…
A: Gauge pressure (pg) is the pressure of a system above atmospheric pressure. pg = p - pa = hρg where,…
Q: . A liquid is flowing through a horizontal pipe whose radius is 1.86 ×x10¯² m. The pipe bends…
A: To determine,the speed(v1) of the liquid in the lower horizontal pipe.given,radiur(r1) of lower…
Q: 10. Water at a pressure of 3.90 atm at street level flows into an office building at a speed of 0.55…
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Q: 2. Determine the tension in the figure below. A wooden block has a density of 700kg/m³ and volume…
A: To determine the tension in the figure, we need to consider the equilibrium of forces acting on the…
Q: Where is the liquid pressure more? Considering both contains fresh water. A. Large swimming pool…
A: We the expression for pressure is P=ρghSince density and gravity is constant so P α h
Q: Three vessels of different shapes are filled to the same level with water as shown below. The area…
A: The given problem is from Pressure in Fluids from Fluid Mechanics. Pressure is given by, P = hρg…
Q: 2. A hypodermic syringe contains a medicine with density of 1,000 kg/m?. The barrel of the syringe…
A: Bernoulli's principle states that an increase in the speed of a fluid occurs simultaneously with a…
Q: Explain the concept of pressure the in human body.
A: Pressure is the most important force in the body that permits the flow of fluid in the body.
Q: Nail tips exert tremendous pressures when they are hit by hammers because they exert a large force…
A: Explanation Pressure is defined as the force exerted on unit area. It is measured as,…
Q: A large container holds several liquid in different layers. The first layer from the surface has a…
A: Absolute pressure = gauge pressure - atmospheric pressure Gauge pressure is given by P=ρgh Where, ρ…
Q: 1. which object has the largest and smallest buoyant force? 2. which object has the largest and…
A: Here 3 boxes are giving, A , B, C object B has the greater mass
Q: 5. Water at a pressure of 4.40 atm at street level flows into an office building at a speed of 0.75…
A: given that,Pi=4.40 atm = 4.46 ×105 Pad1= 3.60 cmvi=0.75 ms∆z=25 md2=2.40 cmlet v2 be the speed of…
Q: 1. Suppose a person is 182 cm tall. A typical blood pressure is often given as 110/70 mm Hg, with a…
A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…
Q: Does the pressure double when the density of the fluid doubles? Why or why not? Explain the
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Q: What is the water pressure (in kPa) just under the meniscus in the capillary tube of 0.01 mm if the…
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Q: Pressure is defined in terms of force per unit area. Is pressure an example of a density? Explain.
A: Pressure is defined as the normal external force acting per unit area. It's unit is N/m2, MPa etc.…
Q: 11. On which situation is the buoyant force acting on a submarine more, when it is floating at the…
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Q: Determine i) the absolute pressure at an ocean depth of 1500 m. Assume the density of seawater is…
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Q: 2. Find the buoyant force acting on a completely submerged cylindrical object with a diameter of…
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Q: Water at a pressure of 4.2 atm at street level flows into an office building at a speed of 0.90 m/s…
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Q: A 20 m tall pipe, closed at the bottom, but open at the top to the atmosphere (which is at a…
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Q: At the same depth of a swimming pool and Dead Sea from equal surface level, which of the following…
A: At the same depth of a swimming pool and Dead Sea from equal surface level, Answer is B) The…
Q: Length Width Thickness True Value 4.38 inches/11.13cm 2.37 in/6.03 cm 1.43 in/ 3.63cm Mass of the…
A: Part A: The expression for the pressure is defined as: Pressure(P) = ForceFAreaA Given that the…
Q: 4 cm 12 cm 10 cm a) Calculate the gauge pressure Ap = pgh of water at the bottom surface of the…
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Q: 7. A horizontal pipe with circular cross-section delivers 4 kg of water per second. The diameter of…
A: Initial velocity m˙1=ρA1v1v1=m˙1ρA1
Q: 1. A metal bar weighs 3.0 kg. When it is completely submerged in water as it is hanging from a…
A: Given The weight of the metal bar is m=3 kg. The weight of the metal bar when submerged in water is…
Q: 5. A pressure of 4000 Pa is exerted within a closed container of fluid. On one side it has an area…
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Q: 4. One on end of a pipe with a diameter of 5.00 cm, the pressure is 100 kPa and the speed of the…
A: Fluid mechanics.
Q: 1. As shown in the figure, a large open tank contains a layer of oil (density 450 kg/m³) floating on…
A: Given:water density, ρw = 1000 kg/m3thickness of water, hw = 3.0 mdensity of oil, ρoil = 450…
Q: 13. Estimate the buoyant force that the atmosphere exerts on you. (To do this you can estimate your…
A: Step 1: Here we have calculated the volume of my body Step 2: here we have calculated the buoyant…
Q: 4. Assume that the pressure acting on the back of a swimmer's hand is 120 000 Pa which its surface…
A: 4 Consider the given data as below. Pressure, P=120000 Pa Surface area, A=84 cm2=0.0084 m2…
Q: 5. A gender neutral individual having a mass of 70 kg owns two pairs of shoes: 1) a pair of…
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Q: 1. A 350 N object floats with three-fourths of its volume beneath the surface of the water. What is…
A: Given that The weight of the object is (W) = 350 NWe need to determine the…
Q: 1. Some species of whales can dive to depths of 800m. What is the total pressure they experience at…
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Q: Determine the absolute pressure exerted by the seawater in kPa on the body of the diver if he…
A: depth (d) = 117.61 m density of seawater = 1029.433 kgm3Barometric pressure = 100.386 kPa
Q: 5. Given a cylindrical tank containing oil and water. The lower half is filled with water and the…
A: Given: The specific gravity of the oil is 0.85. The density of water is 1000 kg/m3. The total height…
Q: 3. A rectangular block of volume Vo is placed in a tank of water and sinks to the bottom. Describe…
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Q: 12. A hypodermic syringe contains a medicine with the density of water (figure below). The barrel of…
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Q: What is the laminar flow rate of water in a pipe with an internal radius of r and a length of L m if…
A: Given: The pressure difference across the pipe is 2.0 kPa. The internal radius is 2.5…
Q: Lets say you have a mass of 75 kg, and you put on your moms high heel shoes. You stand on 1 heel…
A: The pressure exerted on an object is defined as the ratio of the net force acting per unit area on…
Q: 3.14 Some skin divers go as deep as 50 m. What is the gage pressure at this depth in fresh water,…
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