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Fluid Mechanics
Page 8
Questions (2,700)
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
A large air-filled rubber ball is tethered to the bottom of a swimming pool. The tension in the tether is 100N. The mass of the
4 answers
asked by
brenda
1,845 views
A solid rectangular block measure 0.100*0.080m*0.060m and floats freely in a liquid of density 1354kg/m^2 if the depth of liquid
4 answers
asked by
Igbekele
1,306 views
A column of water has a diameter of 2 m and a depth of 8.6 m. How much pressure is at the bottom of the column? The acceleration
4 answers
asked by
Solana
1,017 views
A constriction in a pipe reduces its diameter from 4.0 cm to 2.0 cm. Where the pipe is wide
The fluid velocity is 8.0m/s. Where
5 answers
asked by
Sammy
3,646 views
Many cultures around the world still use a simple weapon called a blowgun, a tube with a dart that fits tightly inside. A sharp
4 answers
asked by
paro
2,592 views
A beaker weigh 0.4 Newton when empty and 1.4 Newton when filled water. What does it weigh when filled with Brine of density 1.2
4 answers
asked by
Clement
717 views
Bowling balls are roughly the same size but come in a variety of weights. Given that the official radius a bowling ball should
4 answers
asked by
Liam
2,112 views
Squids and octopuses propel themselves by expelling water. They do this by taking the water into a
cavity and then suddenly
4 answers
asked by
Jessica
2,629 views
consider a vertical piston system. the piston has a 50g mass and a given radius of 3mm. what amount of pressure does the piston
4 answers
asked by
charles
4,527 views
Supose the water flows out from a pipe at 3 kg/s & its velocity changs from 5 to 0 on striking wall then the force exrted by
5 answers
asked by
Anonymous
2,426 views
Blood of density 1010kg/m^3 that is to be administered to a patient is raised about 1.51 m higher than the level of the
4 answers
asked by
Ashleigh
3,162 views
my cousin Robert was pushed into a well measuring six feet in diameter and 10 feet deep,with smooth walls and it's bottom
7 answers
asked by
destiny williams
1,366 views
A 0.52 kg piece of wood floats in water but is found to sink in alcohol (specific gravity = 0.79) in which it has an apparent
4 answers
asked by
completely lost!
2,934 views
A uniform vertical tube of 40cm is sealed at upper end is lowered into Mercury and length of air column become 35cm calculate
4 answers
asked by
Jackson
522 views
an air bubble of volume 4 cm cubic is formed 20 cm under water. what will be its volume when it rises to just below the surface
4 answers
asked by
olabanjo maleeq
963 views
Water, with a density of ρ=1180 kg/m3, flows in a horizontal pipe. In one segment of the pipe, the flow speed is v1=7.73 m/s.
4 answers
asked by
Katelynn
3,298 views
What pressure (in atm) is exerted by a column of mercury 1.10 m high? The density of mercury is 13.5951 g/cm3.
4 answers
asked by
Phuc Nguyen
3,116 views
Water is poured into a container that has a small leak.The
mass 'm' of the water is given as a function of time 't' by,m=5t^0.8
6 answers
asked by
shorouq
1,394 views
A river flows with a uniform velocity v. A person in a motorboat travels 1.11km upstream, at which time she passes a log
1 answer
asked by
jack
1,308 views
An unknown liquid fills a square container of sides 10 m. What is the density of a material if the pressure 5 m below the
4 answers
asked by
Pri
2,054 views
If a swimming pool has dimensions; 28.2
5m x 10.0m x 2.30m, when it is full of water, what is the force on the bottom ?
4 answers
asked by
Pam
1,061 views
Estimate the buoyant force that air exerts on you. (To do this, you can estimate your volume by knowing your weight and by
4 answers
asked by
C
5,890 views
A circular hatch in the hull of a submarine has a radius of 40.0 cm. The submarine is 850.0 m under water. If atmospheric
4 answers
asked by
Zoe
1,585 views
The density of gold is 19.3 x 10^3 kg/m^3. What buoyant force does a .6 kg gold crown experience when it is immersed in water?
4 answers
asked by
vicki
3,266 views
as the pressure on a liquid is changed from 100.kPa to 120.kPa, the temperature at which the liquid will boil
decease increase or
4 answers
asked by
Hannah
2,098 views
Measured along the surface of the water, a rectangular swimming pool has a length of 15.9 m. Along this length, the flat bottom
4 answers
asked by
Daniel
1,709 views
Consider a balloon of mass 0.030kg being inflated with a gas of density 0.54kg/m³.
What will be the volume of the balloon when
4 answers
asked by
koffi
2,571 views
a weather balloon is filled with helium to a volume of 250 l at sea level, where pressure is 760 mm hg. assuming constant
4 answers
asked by
maria
1,023 views
calculate the pressure needed for the pump of a 3.0 cm radius firehouse to pump water through its nozzle of radius 2.0 cm at an
4 answers
asked by
hazel
652 views
A swimmer swims in still water at a speed of 6.83 m/s. He intends to swim directly across a river that has a downstream current
4 answers
asked by
Anonymous
2,612 views
A 1.6 air bubble is released from the sandy bottom of a warm, shallow sea, where the gauge pressure is 1.6 . The bubble rises
5 answers
asked by
Anonymous
4,612 views
I need help setting up this problem:
Ethylene glycol has a specific gravity of 1.1088 at room temperature, What is the volume of
5 answers
asked by
MW
3,085 views
you need to extend a 2.50 inch diameter pipe, but you only have 1.00 inch diameter pipe on hand.you make a fitting to connect
4 answers
asked by
steve
1,564 views
Small, slowly moving spherical particles experience a drag force given by Stokes’ law: where r is the radius of the particle,
3 answers
asked by
katie
612 views
A centrifugal pump compresses 3000 liters/min of water from 98 KPa to 300KPa. the inlet and outlet temp are 25°C. The inlet and
4 answers
asked by
Janus
4,515 views
a 15000N car on a hydrolyic lift rests on a cylinder with a piston of radius 0.20M,. if a connecting cylinder with a piston of
4 answers
asked by
BrOwN GuRL
2,183 views
A hydraulic lift office chair has its seat attached to a piston with an area of 11.4 cm2. The chair is raised by exerting force
4 answers
asked by
jill
424 views
1. A cylinder tank is 30m deep,calculate the pressure extended at the bottom of the tank,when it is four-fifth filled with water
4 answers
asked by
ogu
731 views
how much work does it take to pump water from a full upright tank circular cylindrical tank with radius 5m and a height of 10m
4 answers
asked by
Antony
1,828 views
A storm approaches and the air pressure outside your apartment suddenly drops to 0.960 ✕ 105Pa from 1.013 ✕ 105Pa. Before
4 answers
asked by
Jarrell
978 views
The captain of a boat wants to travel directly across a river that flows due east with a speed of 1.09 m/s. He starts from the
4 answers
asked by
Anonymous
1,271 views
water tower with a 20 ft. sphere at top to store water. how many gallons does it hold?
4 answers
asked by
yOLANDA
711 views
a. A prismatic object 8 cm wide by 16 cm long is weighed in water at a depth of 20 cm and found to weigh 11 N. What is its
4 answers
asked by
Sibusiso
1,511 views
A scuba diver has an air tank with a volume of 0.010 m^3. The air in the tank is initially at a pressure of 1.0x10^7 Pa. Assume
4 answers
asked by
Romy
935 views
A 1.0 m cubed object floats in fresh water with 20% of it above the waterline. What does the object weigh out of the water?
4 answers
asked by
Jack
1,115 views
2 questions:
a)Assuming that water has a density of exactly 1 g/cm3 (cubed), find the mass of one cubic meter of water in
4 answers
asked by
Frank
3,426 views
A ruptured oil tanker causes a circular oil slick on the surface of the ocean. When its radius is 150 meters, the radius of the
4 answers
asked by
MILEY
4,381 views
A rectangular trough, 2.0 m long, 0.50 m wide, and 0.50 m deep, is completely full of water. One end of the trough has a small
4 answers
asked by
Sandhya
4,594 views
The water supply of a building is fed through a main entrance pipe 6cm in diameter. A 2cm diameter faucet tap positioned 2m
4 answers
asked by
Anonymous
3,947 views
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