A steel sphere with a density of 7.9 g/cm3 and a diameter of 4 mm is seen to fall at 55 s when left at a height of 1 m in an oil with a density of 1.1 g/cm3 at a constant test temperature. Accordingly, calculate the viscosity value of the oil.

Q: Consider a 70kg woman who has a total foot imprint area of 400 cm2. She wishes to walk on the snow,…

A: Given,

Q: Air at standard atmospheriIc condition flows through a pipe at a velocity o 20 m/s, which then…

A: Given  Air Velocity at standard atmospheric condition in a pipe= 20 m/s Air velocity when pipe…

Q: A block of iron weighs 98 N in air. How much does it weigh when it is completely immersed in water?…

A: Given data: Weight of the object in air = 98 N Density of iron= 7.86 x 10^3 g= 9.8 m/s^2 Need to…

Q: In one observation, the column in a mercury barometer (as is shown in Fig. 14-5a) has a measured…

A:

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A: The equation of continuity is A1v1=A2v2…

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A: Given:Reading of mercury barometer at the top of the building = 747 mm og HgReading of mercury at…

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A:

Q: The surface tension of a fluid at 25 degrees Cis equal to 0.083 N/m. Find the capillary rise of the…

A:

Q: Calculate the capillary effect in millimeters in a glass tube of 5 mm diameter when immersed (i)…

A: Given data: The diameter of tube is d=5 mm. The surface tension of water is s1=0.0075 N/m. The…

Q: A low-speed subsonic wind tunnel has a nozzle an inlet area which is 15 times the throat area. A…

A: Velocity at the test section is given by v=2P1-P2ρ1-A2A12…

Q: Due to unavailability of mercury, a barometer was constructed using water in the closed column with…

A: Here, it is given that,  A barometer is constructed using water in the closed column with a certain…

Q: A certain sheet of glass will break if it experiences a pressure greater than 1250 Pa. In order to…

A: Given data:  Pressure (P) = 1250 Pa Force (F) = 65 N Required: Area (A)

Q: A desktop computer is to be cooled by a fan whose flow rate is 0.34 m3/min. Determine the mass flow…

A: The mass flow rate is related to the volume flow rate as,

Q: A gas bubble of diameter 2cm rises steadily at the rate of 2.5mm/s through a solution of density…

A: The formula for the viscous force is:

Q: The air density is 1.28Kg/m³. the mass of the empty balloon is 2g. Determine the diameter of the…

A:

Q: Assuming the normal barometric pressure , how deep in the ocean is the point where an air bubble ,…

A:

Q: Air is flowing steadily around a. sphere, with a speed of 10 m/s. The flow separates at point 1, and…

A: Speed of free stream is u = 10 m/s Velocity at point B is v = 15 m/s Density of sphere is p = 1…

Q: The lower end of a capillary tube of diameter 2-0 mm is dipped 8-00 cm below the surface of water in…

A:

Q: A fish tank has dimensions 38 cmcm wide by 1.0 mm long by 0.50 mm high.If the filter should process…

A:

Q: In one observation, the column in a mercury barometer (as is shown in the figure) has a measured…

A:

Q: one of the dangers of tornadoes and hurricanes is the rapid drop in air pressure that is associated…

A: Given data: Internal Pressure (Pin) = 1.02 atm External. Pressure (Pout) = 0.910 atm Side length of…

Q: The density of mercury changes approximately linearly with temperature as p=851.5-0.086T in Ibm/ft^3…

A: Given,  The density of mercury changes with temperature as ρ =851.8 - 0.086T lbm/ft3 (T in degrees…

Q: What is the difference in blood pressure (in kPa) between the top of the head and bottom of the feet…

A:

Q: A cylindrical pressure vessel is fabricated from steel plates which have a thickness of 20 mm. The…

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Q: Integrated circuits are manufactured in vacuum chambers in which the air pressure is 1.00x10-10 mm…

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Q: A welded steel cylindrical drum made of a 10-mm plate has an internal diameter of 1.20 m & height of…

A:

Q: A large spherical air balloon is filled with helium. If the balloon is to support (meaning produce a…

A: Ans. (c) 3.8 m

Q: A raft is made of 11 logs lashed together. Each is 41 cm in diameter and has a length of 6.2 m .…

A:

Q: Assume that the average density of a arctic iceberg is 0.67 that of seawater. What fraction of an…

A:

Q: Consider a 70 kg woman who has a total foot imprint are of 400 cm^2. She wishes to walk on the snow,…

A:

Q: The bottom of a rectangular swimming pool is 16 m x 18 m. If the atmospheric pressure above the…

A: Givendimenison of the bottom of the pool, 16 m ×18 matmospheric pressure above the swimming pool…

Q: The density of water at 0°C is very nearly 1000 kg/m3 (it is actually 999.84 kg/m3), whereas the…

A: Expression for bulk modulus           K=V∆P∆V⇒∆P=∆VVK Expression for volume…

Q: In a sample of seawater taken from an oil spill region, it is found that an oil layer 4.0 cm thick…

A: Given, Thickness of oil =4 cm Density of oil=0.75*103 kg/m3 Thickness of water =55 cm We have to…

Q: When a liquid moves through a pipe having a varying diameter, the pressure against the inside walls…

A: According to Bernoulli's principle, a fluid's speed will increase with a decrease in its pressure…

Q: An airplane flies on a level path. There is a pressure difference of 514 Pa between the lower and…

A:

Q: Let the pressure gradient in the pipe be 1300 Pa/m and the diameter of the pipe be 4.0 m. What is…

A:

Q: determine the atmospheric pressure at a location where the barometric reading is 740 mm hg. Assume…

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Q: In an industrial cooling process, water is circulated through a system. If water is pumped with a…

A:

Q: You are doing experiments from a research ship in the Atlantic Ocean. On a day when the atmospheric…

A: Pressure at a depth h of fluid of density ρ is given by,  P=ρgh Here, g is acceleration due to…

Q: The air velocity in the duct of a heating system is to be measured by a Pitot-static probe inserted…

A: a) The figure,

Q: A fountain sends water to a height of 100 meters. What must be the pressurization (above…

A: Given Density of water is ρ=1000 kg/m3 Acceleration due to gravity is g=9.80 m/s2 Height is h=100 m

Q: the surface tension of water-air interface is 0.073 N/m, the gauge pressure inside an air bubble of…

A: Given: The surface tension of water-air interface is 0.073 N/m.             The diameter of the air…

Variation of pressure

From the equation of pressure, pressure is directly proportional to the applied force.