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Fluid Mechanics
Page 10
Questions (2,700)
A storage tank of negligible mass and 30m high is filled with gasoline. Please calculate the following. Use density values found
3 answers
asked by
Kati
2,566 views
what is the pressure on the bottom of an aquarium 0.3 m deep filled with water
4 answers
asked by
cath
1,027 views
The density of the ice is 918kgm-3 and that of water is 1030kgm-3. An iceberg floats with a portion of 224 litre outside water.
5 answers
asked by
tanmay
3,286 views
cant find much on how to solve problems like these. any help would be appreciated.
A pressure of 6000 Pa is exerted on a wall of
7 answers
asked by
?
1,170 views
Water flows from a tap. At the rate 27cm3 per second, into a rectangular container of length 60cm, breathe 30 cm and height 40
4 answers
asked by
kudu
1,015 views
A small crack occurs at the base of a 15.0 m high dam. The effective crack area through which water leaves is 1.30 *10-3 m2
3 answers
asked by
Anonymous
938 views
A stream of water strikes a stationary turbine blade horizontally, as the drawing illustrates. The incident water stream has a
4 answers
asked by
ben
5,082 views
a vertical dock gate is 5m wide and is hinged at 1m from the base of the dock.
the dock has sea water with density of 1025 kg
3 answers
asked by
moody
1,607 views
An incompressible fluid is flowing through a horizontal pipe with a constriction. The velocity of the fluid in the wide section
3 answers
asked by
Mikhail
2,664 views
Glycerin is poured into an open U-shaped tube until the height in both sides is 20 {\rm cm}. Ethyl alcohol is then poured into
3 answers
asked by
Amanda
7,093 views
I not sure what formula to use for KE or how to find the mass for the equation.
Water is flowing through a 2-inch diameter pipe
6 answers
asked by
Angel
1,869 views
Two metal blocks are attached by a cable as shown in the figure below and are submerged at rest near the surface of a lake. If
3 answers
asked by
Sierra
970 views
A hypodermic needle consists of a plunger of circular cross-section that slides inside a hollow cylindrical syringe. When the
4 answers
asked by
lenny
3,387 views
A house with its own well has a pump in the basement with an output pipe of inner radius 6.4 mm. Assume that the pump can
2 answers
asked by
Angelina
675 views
An airplane wing is designed so that the speed of the air across the top of the wing is 274 m/s when the speed of the air below
4 answers
asked by
Jay
2,256 views
In still water, Maria can paddle at the rate of 7 km/h. The current in which she paddles a speedof 4 km/h.At what valocity does
3 answers
asked by
Anonymous
1,526 views
A plastic block has sides that measure 4 centimeters, 2 centimeters, and 3 centimeters. Its mass is 19.2 grams. Predict whether
7 answers
asked by
RJ
1,164 views
Estimate the terminal speed of a wooden sphere (density 0.770 g/cm3) falling through air, if its radius is 9.00 cm and its drag
3 answers
asked by
ucieng
1,198 views
Assume that at sea-level the air pressure is 1.0 atm and the air density is 1.3 kg/m3.
(a) What would be the height of the
2 answers
asked by
Brian
1,148 views
A block of wood with volume V floats in water with 0.68V submerged. In oil the block floats with 0.86V of its volume submerged.
W
4 answers
asked by
Ray
1,574 views
Water flowing through a 2.8 cm-diameter pipe can fill a 200 L bathtub in 5.8 min.What is the speed of the water in the pipe?
4 answers
asked by
ana
706 views
The water in a river flows uniformly at a constant speed of 2.53 m/s between parallel banks 69.8 m apart. You are to deliver a
3 answers
asked by
Chloe
3,539 views
The Goodyear blimps, which frequently fly over sporting events, hold approximately 1.90×10^5 ft^3 of helium. If the gas is at
4 answers
asked by
Monica
2,685 views
A cylindrical diving bell 3.0 m in diameter and 4 m tall with an open top of 25 degrees celsius, and the air temp 220 down is 5
3 answers
asked by
Peter
876 views
An open barge has the dimensions l=22 m, w=40 m, and h=12m. If the barge is made out of 4.0 cm thick steel plate on each of its
3 answers
asked by
Jen
2,034 views
Please check my work:
Find the hydrostatic pressure on one end of a water trough full of water, the end of which is a trapezoid
4 answers
asked by
COFFEE
1,061 views
Water flows with a speed of 0.530 m/s through a hose with a diameter of 3.30 cm . If the hose is attached to a nozzle with a
3 answers
asked by
Layla
619 views
A supertanker can carry 2.2 x 105m3 of oil with a density
of 0.88 g/cm3. When fully loaded its mass is 2.3 x 108 kg, and the
3 answers
asked by
ss
553 views
A tube of uniform cross sectional area closed at one end contain some dry air which is sealed by a thread of Mercury 15.5cm
3 answers
asked by
poppy👌🤔
991 views
On October 21, 2001, Ian Ashpole of the United Kingdom achieved a record altitude of 3.35 km (11,000 ft) powered by 600 toy
3 answers
asked by
Paah Rich
1,216 views
At the Bay of Fundy, the difference between high and low tide is 8m and the time between high tides is 12 hours. At midnight,
3 answers
asked by
Sam
1,032 views
An open tank holds water 1.25m deep. If a small hole of cross section area 3cm^2 is made at the bottom of the tank, calculate
3 answers
asked by
Magdalena
2,073 views
The pressure P at the bottom of a swimming pool varies directly as depth of water. If the pressure is 125 paacal when the water
4 answers
asked by
Anonymous
2,509 views
The pressure increases by 1.0 x 104 N/m2 for every meter of depth beneath the surface of the ocean. At what depth does the
3 answers
asked by
Anonymous
951 views
An oil tank in the shape of a right circular cylinder, with height 30 meters and a radius of 5 meters is two-thirds full of oil.
3 answers
asked by
Armando
3,046 views
Ten litre of water per second is lifted from well through 10m and delivered with a velocity of 10m/s if g=10m/s^2. The power of
4 answers
asked by
Wajeeha
2,725 views
The mass of the particles that a river can transport is proportional to the sixth power of the speed of the river. A certain
3 answers
asked by
Philip
1,966 views
A mixing beater consists of three thin rods, each 10.9 cm long. The rods diverge from a central hub, separated from each other
3 answers
asked by
Amy
5,034 views
An object weighs 0.30N in air and 0.25 when fully immerse in water and 0.27M immersed in a liquid. Calulate (a) loss of weight
4 answers
asked by
Akponojivi okiemute
831 views
water is flowing at 3 m/s in a horizontal pipe under a pressure of 200 kpa. the pipe, which narrows to half its original
3 answers
asked by
Arnel Comia
2,777 views
if an iron cube of volume 400cm3 is immersed in water,the upthrust will be?
4 answers
asked by
aisha
1,328 views
The 80kg student balances a 1300kg elephant on a hydraulic lift. (U-Tube)
What is the diameter of the piston the student is
4 answers
asked by
Pat
2,871 views
How fast does the radius of a spherical soap bubble change when you blow air into it at the rate of 15 cubic centimeters per
5 answers
asked by
Joan
2,299 views
A round pipe of varying diameter carries petroleum from a wellhead to a refinery. At the wellhead the pipe's diameter is 56.3 cm
4 answers
asked by
timmy
2,276 views
If you dive to a depth of 10m below the surface of a lake,
Part A what is the pressure due to the water alone? What is the
4 answers
asked by
bety
958 views
How much force is needed to hold a nearly weightless but rigid 1-L carton beneath the surface of water?
3 answers
asked by
Rachel
835 views
12-83. Determine the maximum height on the wall to
which the firefighter can project water from the hose, if the speed of the
3 answers
asked by
aaa
1,594 views
A plastic tube allows a flow of 14 cm3/s of water through it. How long will it take to fill a 240 cm3 bottle with water? Answer
2 answers
asked by
dani
566 views
I am new at physics and having a very hard time. Could you please help. Thank you.
Show that the water pressure at the bottom of
3 answers
asked by
Dillon
1,230 views
A water heater in the shape of a circular cylinder is standing vertically, resting on one of the round ends. The tank is 60
3 answers
asked by
joseph
814 views
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