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Buoyancy
Page 7
Questions (625)
Use Archimedes' law of buoyancy.
- to calculate what fraction of the volume of an iceberg floating in the ocean is above the
2 answers
asked by
jen
566 views
A cake of soap placed in a bathtub of water sinks. The buoyant force on the soap is:
a- Zero b- Less than its weight c- Equal to
3 answers
asked by
DMITRIC
1,368 views
A boat loaded with scrap iron floats in a swimming pool. When the iron is thrown overboard, the pool level
2 answers
asked by
twin 1028
529 views
a raft is consttructed of wood having a density of 6000kg/m3. the surface area of the bottom of the raft is 5.7m2, and the
2 answers
asked by
ricki
532 views
A rock, which weighs 350 lb in air, weighs 226 lb when submerged in fresh
water (62.4 lb/ft3). The volume of the rock is:
2 answers
asked by
Tony
588 views
One cm of a 10-cm-long rod is made of metal, and the rest is wood. The metal has a density of 5000kg/m^3 and the wood has a
3 answers
asked by
jessica
471 views
Will a 7.25 kg ball with a diamter of 22 cm float in water? I know that the radius is 11 cm and that the density of water is
1 answer
asked by
Alona
408 views
A 2000 lb box is being held at rest submerged in water. The box is displacing 2500 lbs of water. When the box is released from
4 answers
asked by
Jael
518 views
does the mass of the object have a direct effect on the buoyant force or does the volume? Which of the two has no affect on the
1 answer
asked by
ami
435 views
What is the maximum weight (in grams) that 15 party balloons, each filled with 2 L of helium, can lift at STP? You can assume
1 answer
asked by
Anthony
387 views
find the weight of a piece of wood with a density of .5 g/cm cubed. which when attached to a 5kg stone in water it will sink.
1 answer
asked by
josh
459 views
Do people sink or float Why
3 answers
asked by
Addi
382 views
The boat would sink a little bit in the water and move in the direction that the melon was thrown to you.
1 answer
asked by
luis
322 views
A solid cylinder (radius = 0.170 m, height = 0.150 m) has a mass of 7.00 kg. This cylinder is floating in water. Then oil (ñ =
3 answers
asked by
Erin
1,477 views
How does a ship float in water
3 answers
asked by
Barbra
12 views
An objects below, circle the ones you think would float in water. Rock, Cruise ship, Quarter, Saturn, and Beach ball. Why do
3 answers
asked anonymously
38 views
How does the apparent weight loss of the an object compare with the weight of the water displaced by the object?
2 answers
asked by
Albert
565 views
A cylindrical tank of r=5 and h=9 is 2/3 filled with a liquid with density [rho]lb/ft^3. Find the Work required to pump liquid
2 answers
asked by
RuggedChild
1,161 views
an object that weighs 3N displaces 90mL of water which weighs 2.8N. What is the buoyant force on the object? idk how to solve
1 answer
asked by
brianna
1,172 views
a stone is thrown into a cylindrical water tank 2 feet in diameter, causing it to rise 1.5 inches. what is the volume of the
5 answers
asked by
Rachael
490 views
I need to find an object that will sink to the bottom of a glass of water, then rise to the surface within 30 seconds. I can't
3 answers
asked by
Paige
422 views
Hi, I need some help with this problem:
The density of ice is 920 kg/m3, and that of sea water is 1030 kg/m3. What fraction of
3 answers
asked by
Physics Problem
1,125 views
What are the factors affecting the buoyant force?
The shape of the object The mass of the object The volume of the object that is
1 answer
asked anonymously
64 views
A wooden cube of side 10cm has mass 700g.What part of it remains above the water surface while floating?
6 answers
asked by
Anonymous
3,671 views
a solid density D has weight W. If it is complerly immeresed ina liquid of density d then the apparent weight of the solid is
4 answers
asked by
preeti
3,432 views
at 25.0m below the surface of the sea (density=1.025kg/m^3), where the temperature is 5.00C, a diver exhales an air bubble
3 answers
asked by
james
2,747 views
1.A round wooden log of diameter 73cm floats with half of its radius above water. Determine the log’s density
2.An ideal gas
3 answers
asked by
sandhya
2,523 views
An iron cube floats in a bowl of liquid mercury at 0 C.
a) If the temperature is raised to 28 C, will the cube float higher or
3 answers
asked by
Nik
2,323 views
A ball has a diameter of 3.86 cm and average density of 0.0836 g/cm3. What force is required to hold it completely submerged
3 answers
asked by
jim
2,085 views
A beaker of water placed on a scale produces a reading of 0.910kg. An object of mass 0.27kg and volume 9.40 x 10^-5m^3 is
3 answers
asked by
Tina
1,888 views
a piece of wood of volume 200cm3 and density of 1.05gm/cm3. what volume of wood would remain above the surface of the liquid
4 answers
asked by
nekunj
1,862 views
A 2.8 kg air mattress is 2 m long, .5 m wide, & .1 m thick. What mass can it support in water before sinking?
4 answers
asked by
Nico
1,695 views
A 2.0-cm thich bar of soap is floating on a water surface so that 1.5 cm of the bar is under water. Bath oil of specific gravity
3 answers
asked by
Daniel
1,627 views
A rectangular block of ice 10 m on each side and 1.1 m thick floats in sea water. The density of the sea water is 1025 kg/m3.
3 answers
asked by
Sarah
1,625 views
If your weight is 300 N what is the upthrust on you when you are floating in water
7 answers
asked by
meenakshi
1,508 views
When a container of water is placed on a laboratory scale, the scale reads 120 g. Now a 20-g piece of copper (of density 8.9
3 answers
asked by
Anonymous
1,517 views
A 2.8 kg rectangular air mattress is 2 meters long,.5 meters wide, and .1 meter thick what mass can't support 50% submerged.
3 answers
asked by
katie
1,531 views
A solid of mass 1kg suspended by a string is completely immersed in water. If the tension in the string is 5N, calculate the
5 answers
asked by
Francis
1,491 views
A 70-kg ancient statue lies in the bottom of the sea. It’s volume is 3.0 x 10
4 cm 3 How . much force is needed to lift it?
3 answers
asked by
Force
1,468 views
The total mass that can be lifted by a balloon is given by the difference between the mass of air displaced by the balloon and
3 answers
asked by
Savannah
1,504 views
A ping pong ball and a tennis ball are placed in a fish tank. Which statement below describes what will happen? (select all that
1 answer
asked anonymously
48 views
In the demo video, two container with water (one dyed red, one dyed blue) are placed in a fish tank, also filled with water.
1 answer
asked anonymously
34 views
A dense plastic toy of mass 2.8 kg is floating
just beneath the surface of a pond. What is the buoyant force on it? Answer in
3 answers
asked by
Kitty
1,376 views
A little aluminum boat (mass of 14.50g) has a volume of 450.00cm3. The boat is placed in a small pool of water and carefully
6 answers
asked by
Kevin
1,342 views
Search: A block of steel (7900 kg/m3) is suspended from a spring scale. The scale is in newtons.What is the scale reading if the
4 answers
asked by
dora
1,352 views
A ferry boat is 4.0 m wide and 6.0 m long. When a truck pulls onto it, the boat sinks 4.00 cm in the water. What is the combined
2 answers
asked by
bobert
1,319 views
A rectangular barge 5 m long and 2 m wide floats in fresh water. (a) Find how much deeper it floats when loaded with 500 kg of
1 answer
asked by
Emily
1,330 views
An object with a mass of 50.0 g displaces 230.0 ml of water when it is completely immersed. What is the buoyant force on the
2 answers
asked by
Anonymous
1,271 views
At 30.0 m below the surface of the sea (density = 1025 kg/m3), where the temperature is 5.00°C, a diver exhales an air bubble
6 answers
asked by
jenn
1,277 views
1)We consider a hot-air balloon of mass 251 kg (basket and envelope). The spherical envelope of the balloon has a diameter of 19
2 answers
asked by
Noah
1,260 views
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