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Fluid Mechanics
Page 7
Questions (2,701)
How fast does water flow from a hole at the bottom of a very wide, 3.7 m deep storage tank filled with water? Ignore viscosity.
4 answers
asked by
Anonymous
5,252 views
An aluminum cylinder weighs 1.03 N. When this same cylinder is completely submerged in alcohol, the volume of the displaced
4 answers
asked by
Joe
1,686 views
the velocity of the water jet discharging from the orifice can be obtained from v = (2gh)^(1/2), where h = 2m is the depth of
4 answers
asked by
-
5,711 views
How is pulling up on the flat rubber sheet on the table similar to pulling on the piston in the capped syringe? (Select all that
4 answers
asked by
Tris
973 views
Water is pouring into a conical vessel 15cm deep and having a radius of 3.75cm across the top. If the rate at which the water
5 answers
asked by
Arvin
6,401 views
What is the absolute pressure at the bottom of a storage tank of oil 18-m deep that is open to the atmosphere? Take the density
4 answers
asked by
timmy
2,088 views
The pressure at the bottom of a vessel filled with liquid does not depend on:
a- the acceleration of gravity b- the liquid
5 answers
asked by
DMITRIC
6,390 views
A 10-kg block slides down a smooth inclined surface. Determine the terminal velocity of the block if the 0.1-mm gap between the
4 answers
asked by
pramoda
4,774 views
An object floats with half of its volume beneath the surface of the water. The weight of the displaced water is 2000N. What is
5 answers
asked by
Tammy
3,736 views
An in-ground swimming pool has the dimensions 20 m x 15 m. It is filled with water to a uniform depth of 3.00 m.What is the
5 answers
asked by
Anonymous
2,973 views
a swimmer is capable of swimming at 1.4ms in still water how far downstream will he land if he sweams directy across a 180M wide
4 answers
asked by
Anonymous
2,015 views
an object floats with 1/2 of its volume beneath the surface of the water. the weight of the displaced water=2000 N. what is the
4 answers
asked by
john
1,293 views
A solid square pinewood raft measures 4.0 m on a side and 0.3m thick. Given the density of pinewood as 550kg/m^3 and that of
5 answers
asked by
Modester Kaminga
536 views
Water flows at 0.25L/s through a 9.0-m-long garden hose 2.0cm in diameter that is lying flat on the ground.The temperature of
4 answers
asked by
Cassie
4,721 views
(a) Calculate the absolute pressure at the bottom of a fresh-water lake at a depth of 23.2 m. Assume the density of the water is
6 answers
asked by
Allie
11,256 views
an oil layer floats on 87 cm of water in a tank. the pressure at the bottom of the tank is 120.0 kPa. How thick is the oil?
4 answers
asked by
Deanna
3,979 views
A u-shaped tube, open to the air on both ends,contains mercury. Wather is poured into the left arm until the water column is
4 answers
asked by
nathan
2,866 views
a boat that travels at a speed of 6.75 m/s in still water is to go directly across a river and back . the current flows at 0.50
4 answers
asked by
melissa
1,863 views
A river has a steady speed of 0.500 m/s.A student swims upstream a distane of 1.00 km and swims back to the starting point. If
4 answers
asked by
Anonymous
5,512 views
the ratio R at which paint can be sprayed from a spray gun may be expressed as R=at If R is measured in m^3/s and time is
4 answers
asked by
Chrisitina
2,000 views
What is the absolute pressure 1.8 m below the surface of a lake?
4 answers
asked by
Lance
1,556 views
From what height must water fall from a dam to strike the margine waves w/ a speed 30m/s.
4 answers
asked by
Dave Ang
2,218 views
Water flowing through a 1.9-cm-diameter pipe can fill a 500L bathtub in 5.1min. What is the speed of the water in the pipe?
9 answers
asked by
anad
4,291 views
To determine an athlete's body fat, she is weighed first in air and then again while she's completely underwater. It is found
4 answers
asked by
Kaley
5,269 views
you are designing a diving bell to withstand the pressure of sea water at a depth of 250m. a)what is the quage pressure at the
4 answers
asked by
ted
3,910 views
A person can lift 45 kg ( aprox 100lb). Using specific gravity as 10.17
How many cubic meters of the metal could the person lift
5 answers
asked by
~christina~
2,007 views
Find the pressure at the bottom of a swimming pool that is 1.1 m deep.
4 answers
asked by
m
957 views
If a scuba diver fills his lungs to full capacity of 5.5LL when 8.2mm below the surface, to what volume would his lungs expand
4 answers
asked by
Anonymous
4,344 views
I'm not sure how to approach this problem. The teacher wants volumetric flow rate (in cm).
A commonly used rule of thumb is that
3 answers
asked by
Angel
1,827 views
A hypodermic syringe contains a medicine with the density of water (figure below). The barrel of the syringe has a
4 answers
asked by
greg
10,272 views
A diving bell is a container open at the bottom. As the bell descends, the water level inside changes so that the pressure
4 answers
asked by
Betty
1,960 views
Water flows under pressure from one pipe into a second pipe having half the diameter. The volume flow rate in the narrow pipe is
4 answers
asked by
Amity
1,156 views
If the column of water in the water bormeter rose to a height of 35 feet, what would the atmospheric pressure be in mm Hg?
6 answers
asked by
Dan
3,018 views
If an object sinks in a fluid, the buoyant force is ____ the weight of the object.
6 answers
asked by
:)
3,091 views
Calculate the water pressure at the bottom of the 100-m-high water tower
4 answers
asked by
Rachel
1,991 views
During a rescue operation, a 5350 kg helicopter hovers above a fixed point. The helicopter blades send air downward with a speed
4 answers
asked by
Carden
1,865 views
Water flows at 12 m/s in a horizontal pipe with a pressure of 3.0 x 10 4 N/m2 . If the pipe widens to twice its original radius,
4 answers
asked by
lupe
4,432 views
a plastic duck floats half-immersedi n water in the bathtub. What fraction of its volume would be immersed in a liquid of
4 answers
asked by
Breezy
956 views
A 2-m diameter log having a specific gravity of 0.9 is 10-m long. It is acted upon by water pressure as shown, compute the net
4 answers
asked by
Jae
455 views
A Chinook salmon has a maximum underwater speed of 3.58 m/s, but it can jump out of water with a speed of 6.26 m/s. To move
4 answers
asked by
Evette
2,127 views
A tank in the shape of a right circular cylinder is filled with water (62.5 lb/ft3). It has a height of 8 ft and a diameter of
4 answers
asked by
ANON
3,689 views
A closed cylindrical container 10 feet in height and 4 feet in diameter contains water with depth of 3 feet and 5 inches. What
4 answers
asked by
CJ
3,570 views
A wind with speed 45 m/s blows across a roof 20 m long and 12 m wide. The pressure inside the room is 1 atm. What is the net
4 answers
asked by
Deana
2,650 views
A lobster tank in a restaurant is 0.75 m long by 0.5 m wide by 50 cm deep. Taking the density of water to be 1000 kg/m^3, find
4 answers
asked by
Sean
1,008 views
If 32g of kerosine of density of 0.80g/centimeter cube are mixed with 8g of water. What is the density of the resulting vector
4 answers
asked by
Hercules
1,364 views
on a perfect fall day you are hovering at rest at low altitude in a hot air balloon the total weight of the balloon including
3 answers
asked by
Katheryn Boudreaux
963 views
determine the submerged depth of a cube of steel 0.3m on each side floating in mercury given the specific gravities of steel and
6 answers
asked by
Peter
3,225 views
A 1.60 meter tall woman is standing at the bottom of a freshwater pool. If the bottom pool is 8.00 meters deep, what is the
4 answers
asked by
Anonymous
1,025 views
an object in completely submerged in a liquid of density .65 grams per cubic centimeter at a depth of 4 meters what is the total
4 answers
asked by
Joe
1,068 views
A pump lifts 200kg of water per hour a height of 6.0m .
Part A What is the minimum necessary power output rating of the water
4 answers
asked by
HELP
3,701 views
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