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Fluid Dynamics
Page 3
Questions (284)
Divers who go to great depths in the ocean experience large differences in pressure between the surface and their final
3 answers
asked anonymously
54 views
Hot air _____________ and cold air _____________ due to ___________.
* 1 point falls; rises; gravity rises; falls; gravity rises;
3 answers
asked by
lamama
44 views
It was already determined that the jet velocity of this engine is 376 metres per second. Suppose that this Boeing 777 flies at
3 answers
asked by
shawon
53 views
This is the raw data we got from the river:
The mins it took the tongue depressor to float from point a to b and the depth of the
3 answers
asked by
George
481 views
Hi there,
In a turbulent motion the length scale (l) and the time scale (t) of the smallest eddy motions vary according to:
1 answer
asked by
Akhtar
469 views
I would greatly appreciate your help with a math equation needed for a science experiment I'm researching. The case is the
2 answers
asked by
Joseph
546 views
My 1st science project and we have something to turn in each week from now till the science fair. this week it is the variables.
2 answers
asked by
Reed
230 views
How do we design and experiment that proves that the water forming on the outside of a can comes from air?
1 answer
asked by
tasneem
342 views
Imagine that you have a very powerful water pistol. Describe in detail the experiment that you could perform, including the
1 answer
asked by
Shaila
384 views
jet stream which is flowing at a rate of 80 miles per hour. It travels with the jet stream for 5 hours and then reduces its
2 answers
asked by
Anonymous
667 views
The current is 1.9 m/s. A person can swim 0.7 m/s. What is the best angle for the swimmer so that it is swept downstream the
1 answer
asked by
mark
337 views
when a fire hose is hook up to a water supple and the water is turn on the it frequently takes a firefighter to control the
2 answers
asked by
blaz3
635 views
what is high pressure in terms a child can understand
1 answer
asked by
scooby
363 views
In what brand of shampoo will marbles move the slowest
1 answer
asked by
Sachi
369 views
If more water gets added to a river, then does it move faster or slower???
1 answer
asked by
Anonymous
200 views
When sailboats are being raced,the speed of the boat has a lot to do with the size and shape of the sails.
What size and shape
1 answer
asked by
FORCES AND MOTIONS
402 views
Can you put streamline in a sentence with this definition:a teardrop line of contour offering the least possible resistance to a
1 answer
asked by
Mark
372 views
. Hot air _____________ and cold air _____________ due to ___________.
* 1 point falls; rises; gravity rises; falls; gravity
3 answers
asked by
Eli S
47 views
KOM FLUKTUREER DIE WISSLKOERS?
3 answers
asked by
HANNELIE
370 views
A closed water bottle is flipped upside-down, causing the liquid inside to fall. in one sentence
3 answers
asked anonymously
12 views
I was wondering what would be some advantages of having a spherical shaped object travelling through air and/or water, as
1 answer
asked by
Kel
360 views
A large cooler full of water is being drained. The relationship between the amount of water in the cooler in liters and the
3 answers
asked anonymously
43 views
Modern airplane design calls for a lift, due to the net force of the moving air on the wing, of about 2000 N per square meter of
1 answer
asked by
Jen
679 views
I'm not quite sure how to set this problem up. This is the first of the entire worksheet and I'm sure if I understand one
2 answers
asked by
Tammy
582 views
What is a circulating current of warmer material
2 answers
asked by
hhhhheellpppppppppp
761 views
The lab involved testing the properties of Oobleck, a non-Newtonian fluid made from a mixture of cornstarch and water. The
1 answer
asked anonymously
51 views
How many licks does it take to get to the center of the Tootsie Pop
1 answer
asked by
Dud
19 views
Hot air _____________ and cold air _____________ due to ___________.
* 1 point falls; rises; gravity rises; falls; gravity rises;
1 answer
asked anonymously
35 views
A boat, which can travel 2.30m/s in still water is in a stream with a current moving at 1.20m/s. if the boat is pointed directly
3 answers
asked by
Denis
1,951 views
Kefamo river Mafemo river
Velocity=D/t =10/13.06 =0.8 Velocity=D/t =10/11.3 = 0.9 V=10/7.54=1.3 V=10/11.3=0.9 V= 10/8.33=1.2
1 answer
asked anonymously
19 views
. Water has a low viscosity (thickness). How might the movement of the dyes change if a fluid with a higher viscosity is used?
*
1 answer
asked anonymously
69 views
What is the role of density changes in a convection cycle? * 2 points It does not play a roll in convection. As density of the
1 answer
asked anonymously
38 views
How is a lava lamp are like convection currents
1 answer
asked anonymously
23 views
Sarah's parents are filling their swimming pool. She wants to know how long it will take. What unit is best used to give the
4 answers
asked by
roberto
1,299 views
A child in danger of drowning in a river is being carried downstream by a current that has a speed of 2.10 km/h. The child is
1 answer
asked by
anusha
1,164 views
How do people use energy to ride the river’s rapids?
1 answer
asked by
M
19 views
A cylindrical blood vessel is partially blocked by the buildup of plaque. At one point, the plaque decreases the diameter of the
3 answers
asked by
Louis
1,078 views
Describe two aspects of dams that depend on the proper flow
of fluids.
1 answer
asked by
Random
1,075 views
how does temperture affect the viscosity of a liquid??
In Nearly all liquids, increasing temperature makes the flow faster.
2 answers
asked by
Ashley
1,085 views
why is it difficult for a fire fighter to hold a hose that ejects large amounts of water at high speed?
2 answers
asked by
kitty
1,041 views
A water tank is filled to a depth of 10 m, and the bottom of the tank is 20 m above ground. A water-filled hose that is 2.0 cm
3 answers
asked by
Anonymous
1,016 views
A submarine has run into trouble and is stuck at the bottom of the ocean. Several people are on board and must make their way to
1 answer
asked by
Sam
975 views
A fire hose exerts a force on the person holding it. This is because the water accelerates as it goes from the hose through the
1 answer
asked by
bob
934 views
a motorboat can maintain a constant speed of 11 miles per hour relative to the water. The boat makes a trip upstream to a
2 answers
asked by
shelby
945 views
Need help matching the numbers to a - f.
4. The water enters the pump at a low pressure and the pump does work on the water to
2 answers
asked by
help
917 views
Water is leaking out of an inverted conical tank at a rate of 1600.0 cubic centimeters per min at the same time that water is
1 answer
asked by
neil
875 views
addtional information: the diameter of the oil film on the water is 40cm^2
see my post.
1 answer
asked by
ruby
852 views
Small, slowly moving spherical particles experience a drag force given by Stokes’ law: where r is the radius of the particle,
2 answers
asked by
mike
859 views
In a boat race, the boats all sail the same distance. In addition to the distance covered, what information is necessary to
3 answers
asked by
Micah
46 views
Find the speed at which water travels in a pipe if the height is
a. 5cm. b. 8cm. c. 18 cm. [Use the formula v^2=1960(h+10).]
3 answers
asked by
Sella
816 views
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