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In intravenous feeding, a needle is inserted in a vein in the patient's arm and a tube leads from the needle to a reservoir of fluid (density 1050 kg/m')
In a lecture demonstration, a professor pulls apart two hemispherical steel shells (diameter D) with ease using their attached handles.
In an experiment, a rectangular block with height h is allowed to float in four separate liquids. In the first liquid, which is water, it floats fully submerged
In Figure water flows steadily from the left pipe section (radius r1 = 2.00R), through the middle section (radius R), and into the right section
In Figure an open tube of length L = 1.8 m and cross-sectional area A = 4.6 cm2 is fixed to the top of a cylindrical barrel of diameter D = 1.2 m
One arm of a U-shaped tube (open at both ends) contains water, and the other alcohol.
On a part-time job, you are asked to bring a cylindrical iron rod of length 85.8 cm and diameter 2.85 cm from a storage room to a machinist
Oceans on Mars scientists have found evidence that Mars may once have had an ocean 0.500 km deep. The acceleration due to gravity on Mars is 3.71 mls'
Many people have imagined that if they were to float the top of a flexible snorkel tube out of the water, they would be able to breathe through it
In the seventeenth century, Pascal performed the experiment shown. A wine barrel filled with water was coupled to a long tube
Gold Brick you win the lottery and decide to impress your friends by exhibiting a million-dollar cube of gold.
If 1 cup of cream having a density of 1005 kg/m3 is turned into 3 cups of whipped cream, determine the specific gravity and specific weight of the whipped
Hydraulic Lift II The piston of a hydraulic automobile lift is 0.30 m in diameter. What gauge pressure, in Pascal's, is required to lift a car with a mass of 12
How much work is done by pressure in forcing 1.4 m3 of water through a pipe having an internal diameter of 13 mm if the difference in pressure at the two ends
Figure is a sketch of an aspirator, a simple device that can be used to achieve a partial vacuum in a reservoir connected to the vertical tube at B.
Figure shows a stream of water flowing through a hole at depth h = 1.0 cm in a tank holding water to height H = 40 cm.
Figure shows two sections of an old pipe system that runs through a hill, with distances dA = dB = 30 m and D = 110 m.
Dropping Anchor an iron ancl30r with mass 35.0 kg and density 7860 kg/m' lies on the deck of a small barge that has vertical sides and floats in a freshwater
Exploring Venus the surface pressure on Venus is 92 am, and the acceleration due to gravity there is 0.894g.
For the cellar of a new house, a hole is dug in the ground, with vertical sides going down 2.40 m. A concrete foundation wall is built all the way
Determine the minimum gauge pressure needed in the water pipe leading into a building if water is to come out of a faucet on the twelfth floor
Dorothy is up on her 15-m x 15-m roof enjoying the view of Kansas. Suddenly, a strong wind blows down her ladder, leaving her stranded.
At a depth of 10.9 km, the Challenger Deep in the Marianas Trench of the Pacific Ocean is the deepest site in any ocean
At one point in a pipeline the water's speed is 3.00 mls and the gauge pressure is 5.00 X 104 Pa. Find the gauge pressure at a second point in the line
Crew members attempt to escape from a damaged submarine 100 m below the surface. What force must be applied to a pop-out hatch, which is 1.2m