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What is the weight of water displaced by the nearly massless 1 liter balloon?
Wiki User
∙ 11y ago
Whatever the actual weight of the balloon is, if you just set it on the water, then
it displaces an amount of water whose weight is equal to the balloon's weight,
and then it sits there and stops displacing. Just like any other floating object.
If you force the balloon completely underwater by 'helping' it with added force,
then it displaces 1 liter of water, which weighs 9.8 newtons (2.205 pounds).
Wiki User
∙ 11y ago
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How is the weight of water displaced by a floating body related to the weight of the body itself?
As the body floats then the weight of the body and weight of displaced liquid would be equal to each other. Hence it floats
How strong is buoyant force?
It depends on Boyle's Law - the upthrust depends on the weight of fluid displaced. Law - the upthrust equals the weight of fluid displaced.
Newtons principle states that the buoyant force on an object is equal to weight of the fluid displaced by the object?
because bouyant force is the result of the displacement of the fluid an object is in, if a fluis is displaced by the volume of an object the weight of the fluid being displaced is pushing up on the object
A balloon is released from a tall building. The total mass of the balloon including the enclosed gas is 2 kg. Its volume is 5 m3. What is the magnitude of the initial acceleration of the balloon?
Archamedies principle the buoyant force is the weight of the air displaced by the balloon.FB= (Pair)(Vhe)(g)a=F/m((1.3)(5.0)/(2.0))-1(9.80)= 22.1m/s^3
What is the relationship between the weight of displaced liquid and the buoyant force on the body?
Boyant force on a body will equal weight of displaced liquid or the body keeps sinking
What is the weight of water displaced by a massless balloon?
No real object is massless. Even a balloon has the mass of the balloon plus the mass of the entrained gas.But if the buoyancy of the entrained gas (hydrogen, helium) allows the balloon to float away, then it will displace no water. Even so, it still has mass.
How can you measure the volume of air inside a ballon?
Probably the simplest way would be to fill a container having a known volume (say, a 5 gallon bucket) with water right to the top, weigh it, then push the balloon under the water. The water displaced by the balloon will spill out. (Your hand will displace water too, which screws things up, so use something like a stick to push the balloon all the way in.) Now take the balloon out of the water and weigh the bucket again. The difference between the earlier weight and the final weight is the weight of the water that the balloon displaced. The density of water is 1 gram per cubic centimeter (cc), so (to a very good approximation) the volume of air in your balloon in cc is the same as the weight of the displaced water in grams.
What is the bouyant force determined by?
The buoyant force is determined by the weight of the displaced fluid. The weight of the displaced fluid is in turn determined by the volume of the displaced fluid.
What is the bouyancy of air?
Bouyant force was described by Archimedes to be equal to the force due to gravity of the substance displaced by the object. So in the case of a balloon in water the bouyant force is equal to the force of weight of the water that the balloon displaces otherwise known as the (volume of the balloon)*(density of water)*gravity. Hope that helps
Why does a balloon containing hot air rise while one containing cold air falls?
Because hot air is less dense (ie lighter) than cooler air, it rises. If the total weight of the balloon,( including the warmer air inside it) weighs less than the exact volume of the cooler air which it displaces, it will 'float' upwards. When the air inside cools to a point where the total weight of the balloon equals the weight of the volume of air it displaces, it will cease to rise.... it will 'hover'. If the hot air further cools to where the total balloon weight is greater than that of the displaced air, the balloon will descend.
What is the principle of flotation?
weight of displaced fluid = weight of object
Buoyant force of a rock submerged in water compared to the weight of the water displaced by the rock?
The buoyant force is equal to the weight of the displaced water.
How is the weight of water displaced by a floating body related to the weight of the body itself?
As the body floats then the weight of the body and weight of displaced liquid would be equal to each other. Hence it floats
Who stated the idea that buoyant force is equal to the weight of the displaced liquid?
According to Archimedes' principle, buoyant force is equal to the weight of the displaced liquid.
How strong is buoyant force?
It depends on Boyle's Law - the upthrust depends on the weight of fluid displaced. Law - the upthrust equals the weight of fluid displaced.
Newtons principle states that the buoyant force on an object is equal to weight of the fluid displaced by the object?
because bouyant force is the result of the displacement of the fluid an object is in, if a fluis is displaced by the volume of an object the weight of the fluid being displaced is pushing up on the object
Explain Archimedes' principle?
Archimedes' Principle relates the weight of a fluid displaced to the object placed in the fluid. If the weight of the fluid displaced is less than the object's weight ,then the object sinks. When the weights of the object and displaced water are equal, the object will float.
