What is the liquid's surface tension in mN/m?

Q: A 5.0 kg rock whose density is 4800 kg/m3 is suspended by a string such that half of the rock’s…

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Q: Water flows through a pipe of cross-sectional area, A, at a rate of 4 kg/s. The pipe then narrows to…

A: Water flows through a pipe of cross-sectional area, A, at a rate of 4 kg/s. The pipe then narrows to…

Q: A soap bubble that is 50.0 mm in diameter has a difference between its internal and external…

A: The radius of the soap bubble is given by, R=D2 Here, D is the diameter of the soap bubble.…

Q: The wing of an airplane has an average cross-sectional area of 11 m2 and experiences a lift force of…

A: Given :  cross-sectional area (Area)=11 m2  Lift force (Net force )= 72 000 N We have to find…

Q: If the density of gold is 19300 kg/m³, what is the specific gravity of gold?

A: Given data:  Density of gold (ρgold) = 19300 kg/m3 Required: The specific gravity (SG) of the gold

Q: The pressure in a water line is 1500 kPa. What is the line pressure in (a) lb/ft2 units and (b)…

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Q: What is the approximate buoyant force on a solid gold rectangular bar with dimensions 45 cm x 11 cm…

A: Given:- Rectangular body  with dimension =45cm  X 11cm  X 26 cm it immersed in the pure water…

Q: What is the final speed of the fluid in a pipe with an initial diameter is 10 cm and the final…

A: Given, The initial speed V1 = 3 m/s Final speed V2 =? initial diameter is d1 = 10 cm final diameter…

Q: A rock weighs 39.2N in air and 28.4N when submerged into the water of density 1000 kg/m3 . What is…

A: Given data:  Weight in air (W) = 39.2 N Apparent Weight (Wapp) = 28.4 N Density of water (ρ)  = 1000…

Q: An oil layer floats on 85 cm of water in a tank. The absolute pressure at the bottom of the tank is…

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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: What is the velocity of oil flowing through a 2.50 in diameter horizontal pipe at 25.0 ft3/s?

A: Given- diameter d=2.5 in=0.208333 ftRadius r=d2=0.208333 2=0.10416 ftSo, Area…

Q: If a swimmer in water (density 1,000 kg/m3) has a volume of 0.0750 m3, what is the buoyant force (in…

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Q: What is the buoyant force of olive oil (ρ = 920 kg/m3) if the volume of the oil displaced is 0.024…

A: Given: Density (ρ ) = 920 kg/m3   Volume ( V) = 0.024 m3

Q: What is the viscosity of an ideal fluid?   A) Equal to its mass B) Equal to its weight C)…

A: Viscosity is the measure of fluid's resistance to flow It is a kind of friction between the layers…

Q: A concrete block with dimensions 0.1 m × 0.2 m × 0.3 m is suspended from a wire and is completely…

A: Dimension of the block is 0.1 m×0.2 m×0.3 m Volume of the block is V = 0.1×0.2×0.3 m3=0.006 m3…

Q: An ice cube of volume 15.0 cm' and density 917 kg/m’ is placed in ethyl alcohol of density 811…

A: Given data   The volume of ice cube,  V = 15cm3 = 15×10-6 m3 The density of ice cube, ρ1 = 917 kg/m3…

Q: The viscous force on an oil drop is measured to be equal to 3.0 x 10-13 N when the drop is falling…

A: Given,

Q: A block of density 1110.0 kg/m3 floats in an unknown fluid with three-fourths of its volume below…

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Q: What is the density of a block (in kg/m^3) of wood that floats in water with 5% of its volume above…

A: Let volume of block = V volume of block above water = 5% of V = 0.05 V volume of block immersed  V'=…

Q: What is the density of a block (in kg/m^3) of wood that floats in water with 50% of its volume above…

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Q: The pressure of a given fluid doubles when 14 feet below the surface. What is the density of the…

A: Given That pressure at 14 ft below is double  to the pressure at  fluid at surface   2P = ρgh p= 1…

Q: What is the pressure 30.0 m below the surface of a lake? The pressure at the surface is 10.4 m H2O…

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Q: A graduated cylinder with glycerol has an initial reading of 100 mL. After dropping a wooden cube,…

A: Given(s): The volume of the glycerol, V1=100 mL Volume after submerging the wooden cube, V2=283.04…

Q: What is the specific gravity of fluid X? 100 mL 100 g 125 g O 125 O 1.25 O 0.8 1.0

A: mass of 100 ml of water = 100 g mass of 100 ml of fluid X = 125 g

Q: A 7 cm x 7 cm x 3 cm wooden block floats in a fluid with a density of 1.1 g/cm and is 67% submerged.…

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Q: Water flows through a pipe of cross-sectional area, A, with a speed of 4 m/s. The pipe then narrows…

A: According to the equation of continuity Av = constant. Where  A=cross-sectional area  v=velocity…

Q: A block of density 1210.0 kg/m floats in an unknown fluid with one-fifth of its volume below the…

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Q: A uniform pressure of 7.0 x 105 N/m2 is applied to all six sides of a copper cube. What is the…

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Q: A steel ball of density 12.45 g/mL and 2 mm diameter requires 30 sec to fall a distance of 1 meter…

A: Given: Steel ball density, ρb=12.45 g/mL or 12.45 g/cm3 Diameter, d=2 mm=0.2 cm Distance fall, s=1 m…

Q: If the pressure inside a storage tank is 0.9 atm at sea level. Then what is the gauge pressure…

A: Solution : -        The pressure inside the storage tank is Pabs=0.9 atm         The atmospheric…

Q: A block of an unknown material floats in water with 39% of it below the surface. What is the density…

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Q: Water flows through a pipe of cross-sectional area, A, with a speed of 4 m/s. The pipe then widens…

A: Given that, initial value of cross sectional area and velocity and also given the final value of…

Q: A storage tank 12.0 m deep is filled with ethanol (p = 810 kg/m3). The top of the tank is open to…

A: Write the expression for the absolute pressure at the bottom of the tank. Here, Patm is the…

Q: What is the density of a solid cube if it floats in oil while half of it gets submerged? The density…

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Q: What is the gauge pressure in millimeters of mercury inside a soap bubble 0.164 m in diameter?  mm…

A: The excess pressure inside a small spherical drop of radius r is given by P=4γr Here, P is the…

Q: An object displaces 2.3 x10-3 m3 of water when totally immersed into it. What is the density of the…

A: Volume of water displaced = 2.3 × 10-3 m3 Mass of object = 26 kg

Q: A 3 m height container, sealed, is half filled by fluid. The density of the fluid isp = 1.5 Kg/m.…

A: Given,Height of the container, H = 3 mdensity of fluid, ρ = 1.5 kg/m3height of the fluid filled, h =…

Q: A 76 kg college student's body has a density of 1050 kg/m³.

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Q: A hollow spherical iron shell floats when it is almost completely submerged in water. The outer…

A: Solution:- Given  Outer diameter of sphere = 60 cm  Density of iron = 7.87 g/cm3

Q: A fluid flows through a pipe with cross-sectional area 0.47 m2 at a speed of 3.8 m/s. What is the…

A: Volume flow rate = cross sectional area × speed of fluid

Q: What is the pressure at a depth of 150 m in the ocean?  The density of seawater is 1. 03 × 10…

A: The pressure at the depth is given by, P=P0+ρgh Here, P0 is the atmospheric pressure, ρ is the…

Q: Q1/Find the value of one atmospheric pressure in units of torr? The density of mercury =13.6 gm/cm'.…

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Q: At a given instant, the blood pressure in the heart is 16.0 kPa. If an artery in the brain is 0.40 m…

A: Given that, the blood pressure in the heart is 16kPa.