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Fluid Mechanics
Page 6
Questions (2,701)
A rectangular tank weighs 310kg, when it is half full of water and 450kg, when it is three quarters full of water. What is the
3 answers
asked by
Precious
115 views
A tank is filled with an intake pipe that will fill it in 5 hours and an outlet pipe that will empty it in 15 hours. If both
2 answers
asked by
AD12
978 views
A stone is placed in a graduated cylinder, which has been filled to the 35-mL mark. The level rises to 42 mL. What is the volume
4 answers
asked by
Claudia
1,680 views
What is the gauge pressure at the bottom of the cylinder?
Oil = 0.88m P oil = 790kg Brine = 1.11m P brine = 1,025 kg
2 answers
asked anonymously
92 views
The pressure p at the bottom of swimming pool varies directly as the depth d of the water. If the pressure is 125 Pascal when
5 answers
asked by
Jennylyn
4,278 views
A rectangular tank weighs 310kg,when it is half full of water and 450kg ,when it is three quarter full of water.What is the
7 answers
asked by
Olubunmi
3,609 views
I'm not sure how to approach this problem. A manometer uses kerosene, specific gravity 0.82 as the fluid. A reading of 5 inches
5 answers
asked by
Angie
3,726 views
Water is flowing from a major broken water main at the intersection of two streets. The resulting puddle of water is circular
4 answers
asked by
Zoe Cameron
3,619 views
How would I calculate the true volume? is it the mass/density(temperature of water)?
4 answers
asked by
Boborto
1,080 views
what is the specific gravity of a liter of water at 20 degrees celsius
4 answers
asked by
tiffany
1,143 views
A circular disc having a diameter of 125cm is immersed in water so that the distance of its perimeter measured vertically below
7 answers
asked by
Claire
3,505 views
Would 0.85 grams float sink or remain suspended in tap water
4 answers
asked by
Sat
992 views
A river flows from south to north at 5km/hr. On this river a boat is heading east to west perpendicular to the current at
5 answers
asked by
Alisha
3,214 views
A copper (Cu) weight is placed on top of a 0.24 kg block of wood (density = 0.60*10^3 kg/m3) floating in water. What is the mass
5 answers
asked by
HELP ME
4,768 views
At a factory workers are draining a large vat containing water. The water is being drained at a constant rate. The table below
5 answers
asked by
ben
2,687 views
Water flows into a house at a velocity of 15 m/s through a pipe that has a radius of 0.40 m. The water then flows through a
5 answers
asked by
Tiffani
3,505 views
The level of water in an Olympic size swimming pool (50.0 meters long, 25.0 meters wide, and about 2 meters deep) needs to be
7 answers
asked by
jode
5,026 views
Mercury has a density of 13600 kg/m3. At what depth in millimetres is the pressure in mercury equal to that of standard
4 answers
asked by
Kaiz
3,212 views
A piece of stone has volume 400cm³ and density 7800kg/m³. It is immersed totally in water of density 1000kg/m³. Calculate the
7 answers
asked by
Aditya Singh
1,796 views
A boat crosses a river of width 122 m in which the current has a uniform speed of 2.39 m/s. The pilot maintains a bearing (i.e.,
6 answers
asked by
Greg Knightly
8,323 views
A car misses a turn and sinks into a shallow lake to a depth of 8.9 m. If the area of the car door is 0.51 m2, what is the force
4 answers
asked by
katie please help:)
1,550 views
Two liquids of different densities (ρ1 = 1500 kg/m3, ρ2 = 500 kg/m3) are poured together into a 100 L tank, filling it. If the
4 answers
asked by
nick
12,162 views
A raft is 4.2 m wide and 6.5 m long and it floats on water (density of water = 1000 kg/m3). When a horse is loaded onto the
4 answers
asked by
Joe Shmo
6,069 views
2. A pool has an area A = 50 m2 and depth h = 2.5 m. The pool is filled with water to the maximum height. An electrical pump is
5 answers
asked by
Sean
4,496 views
A one-liter container completely filled with mercury has a mass of 13.6 kg and weighs 133.3 N. What is the buoyant force on the
5 answers
asked by
Ariannah
2,676 views
Please someone help..A horizontal pipe 10.0cm in diameter has a smooth reduction to a pipe 5.0cm in diameter. If the pressure of
5 answers
asked by
Waim Mathew
8,314 views
A river flows toward the East at 1.5 m/s. Steve can swim 2.2 m/s in still water. If he wishes to cross the river so that his
6 answers
asked by
Al Hasiff
2,362 views
How much pressure is exerted on a submarine at a depth of 8.50 km in the Pacific Ocean? (density of sea water = 1.025 x 10^3
4 answers
asked by
Tiffani
2,033 views
A swimmer can swim in still water at a speed
of 9.31 m/s. He intends to swim directly across a river that has a downstream
4 answers
asked by
Diego
2,969 views
A piece of gold-aluminium alloy weighs 49N when suspended from a spring balance and submerged in water it weighs 39.2N what is
5 answers
asked by
Barry
2,618 views
A pump is needed to lift water from a well though a height of 3.0 m at a rate of
0.6kg/min. What must be the minimum power of the
4 answers
asked by
Oscar chilembo
765 views
On a perfect fall day, you are hovering at a low altitude in a hot-air balloon, accelerated neither upward nor downward. The
4 answers
asked by
Snowy
2,645 views
A cargo barge is loaded in a saltwater harbor for a trip up a freshwater river. If the rectangular barge is 3 m by 20 m and sits
5 answers
asked by
luma
4,774 views
if pressure inside a cylinder with a circular hatch is 2 atm and the radius of the entrance hatch is 12 inches, what force does
4 answers
asked by
Lauren
2,350 views
The 3.0 cm-diameter water line splits into two 1.0cm-diameter pipes. All pipes are circular and at the same elevation. At point
6 answers
asked by
ana
3,776 views
A frog in a hemispherical bowl, as shown below, just floats in a fluid with a density of 1.26*10e3 kg/m3. If the bowl has a
9 answers
asked by
Drew
5,069 views
A liquid (density = 1.65 g/cm^3) flows through two horizontal sections of tubing. In the first section the cross-sectional area
5 answers
asked by
Daniel
3,300 views
The flow rate of a liquid through a 2.0cm radius pipe is 0.0080 m^3/s. the average fluid in the pipe is?
i know that Av=volume
6 answers
asked by
BrOwN GuRL
5,067 views
a 2.0 kg solid mass has an apparent weight 12.34N when totally immersed in water. Calculate the apparent weight of the body when
5 answers
asked by
jay
2,211 views
How much absolute (total) pressure must a submarine withstand at a depth of 120m in the lake. Give answer in kPa. (Use 10m/s^2
4 answers
asked by
Tammy
3,519 views
For an ideal fluid flowing through a horizontal pipe, Bernoulli's principle and the continuity equation state that the pressure
4 answers
asked by
Anonymous
2,489 views
At what upstream angle must the swimmer aim, if she is to arrive at a point directly across the stream of a 42-m-wide river
4 answers
asked by
Anonymous
3,725 views
1)A car misses a turn and sinks into a shallow lake to a depth of 11.4 m. If the area of the car door is 0.56 m2, what is the
4 answers
asked by
Jamine
1,302 views
The atmospheric pressure is 764.7 torr. A gas sample is placed in a flask attached to an open-end mercury manometer. The height
6 answers
asked by
Anonymous
3,522 views
three different liquids are used in a manometer.
(a) derive an expression for P1-P2 in terms of ro(a), ro(b), ro(c), h1, and h2
4 answers
asked by
Marissa
5,163 views
A 1420-kg submarine rises straight up towards the surface. Seawater exerts both an upward buoyant force of 16930 N on the
4 answers
asked by
Anonymous
975 views
A test tube standing vertically in a test tube rack contains 2.4 cm of oil, whose density is 0.81 g/cm^3 and 6 cm of water. What
4 answers
asked by
Solana
1,795 views
*Specific Gravity
A cylinder of plastic is 100 mm long and 50 mm in diameter. It has a mass of 1 kg. Determine its specific
5 answers
asked by
Myka
2,695 views
a sphere of radius r moving with
velocity v through a fluid experiences a retarding force f given by F=6r^yv^zn^x where n is the
4 answers
asked by
charles
2,451 views
If your boat weighs 1600 N, how much water will it displace when it’s floating motionless at the surface of a lake?
6 answers
asked by
Anonymous
3,320 views
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