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Fluid Dynamics
Page 4
Questions (286)
ascuba diver is 180 ft below sea level and rises to the vsurface at a rate of 30 ft/min.How long will the diver take to reach
5 answers
asked by
hobbies
856 views
A horizontal pipe (Venturi Tube) 10.0 cm in diameter has a smooth reduction to a pipe 5.00 cm in diameter. If the pressure of
2 answers
asked by
Anonymous
814 views
A garden hose with a diameter of 0.65 has water flowing in it with a speed of 0.91 and a pressure of 1.2 atmospheres. At the end
2 answers
asked by
URGENT PHYSICS HELP!
808 views
Why is it that when water is in a bucket and spinning around in a circular motion and then upside down the water in the bucket
2 answers
asked by
Angie
800 views
Need help matching the numbers to a - f. I need some explanations to understand.
4. The water enters the pump at a low pressure
2 answers
asked by
|-/
765 views
a fish tank is being drained the graph shows the number of quart of water y in the tank after x minutes
3 answers
asked by
amirah
763 views
why you expect the temperature of water at the bottom of Niagara falls to be slightly higher than the temperature at the top of
1 answer
asked by
Anonymous
737 views
Water flows at 0.860m/s from a hot water heater, through a 450-kPa pressure regulator. The pressure in the pipe supplying an
2 answers
asked by
sandra
746 views
A plastic tube allows a flow of 13.4 cm^3
/s of water through it. How long will it take to fill a 215 cm^3 bottle with water?
2 answers
asked by
Ernesto R.
646 views
Alex threw a stick in a river and watched as the river carried it away. He scooped a pail of water from the river and noticed
2 answers
asked by
Mary pleasseeee helppp
656 views
3 swimmers cross a river with a downstream current.
Swimmer A swims straight across and ends up down the river. Swimmer B swims
3 answers
asked by
Mel
672 views
Find the pressure difference on an airplane wing where air flows over the upper surface with a speed of 119 m/s, and along the
2 answers
asked by
Kim
655 views
Suppose that the swimmer in the figure below has a swimming speed relative to the water of 0.45 m/s, while the speed of the
2 answers
asked by
Natalie
638 views
A cylinder has a diameter of 15cm. The water level in the cylinder is maintained at a constant height of .45m. If the diameter
2 answers
asked by
Lucy
631 views
Water flowing through a 2.8 cm-diameter pipe can fill a 200 L bathtub in 5.8 min.
Flow rate Q = volume/time = speed * cross
4 answers
asked by
ana
623 views
A boat travel 4 miles upstream with a current of 5 miles per hour. It takes 40 mminutes longer to go upstream. How fast does the
2 answers
asked by
Kim
628 views
A garden hose takes 14.0 hours to fill a 3500 gallon swimming pool. What is the flow rate of the water in gallons per minute? At
2 answers
asked by
Anonymous
623 views
A circular dam has a radius of 10.0 m and a height of 3.0 m. Of the dam will be filled with water from a pipe with an inside
3 answers
asked by
Basil
572 views
A plastic tube allows a flow of 15.5 cm3
/s of water through it. How long will it take to fill a 206 cm 3 bottle with water
2 answers
asked by
Alexis
557 views
I just need help with c
A long horizontal hose of diameter 4.2 cm is connected to a faucet. At the other end, there is a nozzle
2 answers
asked by
Chris
558 views
An open-topped tank completely filled with water has a release valve near its bottom. The valve is 1.63 m below the water
3 answers
asked by
maria
564 views
A continuous stream of water is flowing out of a faucet and falling into a sink below. Explain why this stream of water is
2 answers
asked by
H
548 views
Poiseuille’s equation relates the volumetric flow rate Q (volume per time unit) to the
pressure differential ΔP that drives
2 answers
asked by
Jamie
550 views
Can someone help me with this, at least help by explaining a bit what is going on?
question: What is going on in the diagram?
3 answers
asked by
Kitty~
547 views
A certain toilet tank can be emptied in 6 sec through its drain when it is flushed. This happens at the same time that the water
3 answers
asked by
carolyn
539 views
Vapor pressure is the pressure exerted by a vapor when condensation:
A. < B. = C. > evaporation over its liquid in a closed
5 answers
asked by
joey
540 views
how many gallons of water will a tank measuring 66 inches in diameter and 24 inches in height,hold?
2 answers
asked by
mike
510 views
How will water volume, incline gradient, and temperature affect the energy of a stream??
6 answers
asked by
@ besofr2025
46 views
A water tank holds 759 gallons of water if the pumps removes 250 gallons of water in 5 minutes what is the change in the amount
1 answer
asked anonymously
35 views
water 20 degrees celsius flows through a 25 mm diameter pipe at a rate of 50 liters per minute.
is this laminar or turbulant flow
2 answers
asked by
Todd
514 views
Rain drops hitting the side window of a car in motion often leave diagonal streaks if there is no wind. Why?
2 answers
asked by
Amrit
479 views
A swimmer can swim in still water at a speed of 9.42 m/s. He intends to swim directly across a river that has a downstream
2 answers
asked by
Anonymous
487 views
im a bit confused on how and why surface tension and viscosity decrease with increasing temperature?
2 answers
asked by
greeny
477 views
A fire hose can project water at a rate of 6.00x10^2 litres per minute to a height of 40.0m. Find:
a) the velocity with which the
2 answers
asked by
Jane
487 views
pipe to know how the inner diameter changes. Rank in order from largest to smallest the gas speeds va, vb, and vc at points a,
1 answer
asked by
steph
487 views
Explain in a few words why, when operating a garden hose fitted with a trigger-operated nozzle, the water jet is momentarily
1 answer
asked by
jj
476 views
I did an experiment where I had to measure how fast water flowed out of a container at different times and with different
3 answers
asked by
Liz
482 views
Jake filled his 50 gallon bathtub in 5 minutes. How fast was the water flowing?
3 answers
asked by
Jessica
463 views
Please how do i solve this?
A body of mass 36kg falls through a viscous liquid which offers a drag of 260N on the body. The
1 answer
asked by
jake
458 views
Rapids in rivers occur when the river narrows. Consider a simple river where the cross-section can be modeled as a rectangle 60
1 answer
asked by
John
464 views
You hold a hose 45 degrees to the horizontal and at a height of 1 m from the floor. The water reaches a maximum distance of 10 m
1 answer
asked by
carolyn
461 views
At what speed does water escape from a large open-top tank through an opening 2.00 cm in diameter. The opening is 3.00 m below
1 answer
asked by
Anonymous
469 views
Which one of the following situations are likely to involve turbulent flow?
a 1 micrometer microbe swimming in water at 30
1 answer
asked by
Turbulent Flow
456 views
Do you think air pressure changes faster as you move horizontally or vertically within the atmosphere? Explain your reasoning.
1 answer
asked by
~
447 views
What is viscosity
1 answer
asked by
Evans
423 views
Why is the motion of the water in the bin considered a cycle? What could
stop the cycle? What could accelerate it?
1 answer
asked by
josie
27 views
Water has a low viscosity (thickness). How might the movement of the dyes
change if a fluid with a higher viscosity is used?
2 answers
asked by
josie
45 views
Air will move from blank
1 answer
asked anonymously
31 views
a student combed his hair then he observed what happened to the water when he put the comb near the faucet as shown below
why did
1 answer
asked anonymously
147 views
if the function h(m) gives the number of helium balloons the machine can blow up per minute then what is an appropriate domain
1 answer
asked anonymously
117 views
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