Ex. 43 Water rises to a height of 5 cm in a certain capillary tube. In the same capillary tube mercury is depressed by 1.54 cm. Compare the surface tensions of water and mercury.

Q: house has a cylindrical shape of water tank with a diameter of 2.0 m. It is filled with ater and…

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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: In a hydraulic system, a student of mass m is standing on one of the movable pistons that is a…

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Q: if a tube of 0.56 mm radius is introduced in water and it rises 18.9 mm by the capillary tube,…

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Q: A nozzle of inner radius 4.00 mm is connected to a hose of inner radius 12.00 mm. The nozzle shoots…

A: The radius of the hose is, r1=12 mm=0.012 m The radius of the nozzle is, r2=4 mm=0.004 m The…

Q: Q3) Mercury has a contact angle equal to (1400) with glass. A narrow (4mm) capillary tube made of…

A: Solution:-Given thatcontact angle (θ)=140°diameter of capillary tube (d)=4 mm=0.004 msurface tension…

Q: A cylindrical tank has a base area A and a height L, open at the top. Initially it was full of a…

A: Given data: The base area of tank is A. The length of tank is L. The density of liquid is ρ.

Q: what is the difference d in the heights of the top surfaces of two fluids in a U- tube? The denśity…

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Q: Ex. 3 : A capillary tube having inner diameter 2 mm and the outer diameter 6 mm hangs vertically…

A: Given: A capillary tube Inner diameter, di=2 mm Outer diameter, do=6 mm Surface tension of the…

Q: 22 In a Hydraulic piston of radius r1=5 cm and r2=50 cm for the small and large pistons…

A: Answer :- the pressure is same both ends according to workin principle of hydralic piston   pressure…

Q: When one end of the capillary is dipped in water, the height of water column is 'h'. The upward…

A: In a capillary tube the upward force is due to the surface tension  The Upward force, F=105…

Q: Calculate the % submerged of an object, if the density of the object is 2200 kg/m3 and it is placed…

A: Density of object , dobject = 2200 kg/m3  Density of fluid , dfluid = 1500 kg/m3  % Submerged is…

Q: Water is moving at a velocity of 2.00 m/s through a hose with an internal diameter of 1.60 cm. (a)…

A: Given that-Internal diameter of hose, d=1.60 cm=0.016 mArea of cross-section of hose, AVolume flow…

Q: Ex. 33: A certain liquid rises to a height 9 cm in a capillary tube of radius 0.8 mm. How far will…

A: To find-Capillary rise height (h2)=?Given that-Initial height (h1)=9 cmInitial radius (r1)=0.8…

Q: A cylinder with cross-section area A floats with its long axis vertical in a liquid of density p A…

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Q: Water strands upto the height of 5.7 mm in a capillary tube held vertical with its lower end dipped…

A: Surface tension calculation.

Q: On dry land, an athlete weighs 67.2 kg . The same athlete, when submerged in a swimming pool and…

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Q: A paperweight, when weighed in air, has a weight of W = 10.4 N. When completely immersed in water,…

A: We know that, m = ρV Wwater = W - FB We also know that, FB = mg = ρVg Therefore, FB = ρVg = W -…

Q: A mass m₁ = 70 kg is balanced by a mass m2 = 1200 kg on an oil hydraulic lift. The diameter of the…

A: This is a question from the Hydraulic lift system. We will elaborate more about the problem in the…

Q: Two capillary tubes with an internal diameter of 1.6 mm and 0.96 mm were inserted into a liquid of…

A: Given: Diameter of first tube R1 = 1.6 mm. Diameter of first tube R2 = 0.96 mm. Density of the…

Q: Ex/27: Water strands upto the height of 5.7 mm in a capillary tube held vertical with its lower end…

A: To find-Surface tension (T)=?Given-h=5.7 mmh=5.7×10-3 md=5 mmr=d2=52=2.5 mm=2.5×0-3 mg=9.8 m/s2ρ=103…

Q: (a) The pressure inside an alveolus with a 2.00×10-4-m radius is 1.40×103  Pa , due to its…

A: P=Pressure=1.4×103 Par=Radius of alveolus=2×10−4 mγ=Surface tension

Q: at a certain temperature, water rises inside 0.10 in diameter capillary tube. How high will it rise…

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Q: Consider a cube of wood.  The cube of wood floats in a fluid so that half of its volume is…

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Q: 4 shows the occurrence of capillary effect when the capillary tube is inserted into a beaker which…

A: (i) Given: The inner pressure of water is 6.5 Nm2. The outer pressure of water is 25 Nm2. The…

Q: B. An ideal incompressible fluid flows at 0.4 m/s throug a square pipe with a side of 7.0 cm. The…

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Q: To what height should a cylindrical vessel be filled with a homogenous liquid to make the force with…

A: When a cylinder is filled with a homogenous liquid, the pressure on all the surface of the container…

Q: A cylinder that is hj = 18.5 cm tall and open on top is filled with water. If a hole is made in the…

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