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Where can you put an object so that it will have no buoyant force?
Wiki User
∙ 14y ago
In space and away from anything with a gravitational pull.
Wiki User
∙ 14y ago
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When the buoyant force is stronger than the force of gravity an object will?
It will accelerate upward. When it reaches the surface and part of the object sticks out of the fluid, then the buoyant force decreases. When enough of it sticks out so that the buoyant force exactly equals the force of gravity (the object's weight), then it stops rising and stays right where it is (floats).
What is the relationship of buoyant force to gravity?
the relationship between buoyant force and gravity is that both definitions have to do with floatation . gravity and buoyant both keep you your object afloat so that it does not submerge
When the buoyant force on a submerged object is more than the weight of the object?
The net force on the object is upward, so the object accelerates upward in the fluid.
This force acts upwards on objects suspended in water or air what is it?
It is called buoyant force. It is calculated by determining the volume of water displaced by the object, which is the volume of the object under water.The weight of this quantity of water is the buoyant force. It can also be calculated by knowing the depth of the object in the water, the pressure at that depth, and the area of the bottom of the object. Buoyant Force = Pressure * depth It can also be calculated by knowing the weight of the object. If an object is floating the water is supporting the object's weight. So the buoyant force = weight of object
How do you derived formula of buoyant force?
well it's easy..:D we consider a cylindrical portion of a liquid and find that on an average the object(water itself) remains stationary. This gives us an idea that the upward force(buoyant force) equals the gravitational force. Therefore the buoyant force in this case is the "mg" itself but in fluids we talk in terms of the volume and density so it is V(rho)g. Plus this buoyant force in any case is independent of the object coz' it is fundamentally rooted to the Brownian motion and striking of the particles on the object which leads to the upward force. So it only depends on the volume of the object. And the buoyant force is defined as Volume *density of liquid*g.
How does buoyancy affect whether an object will sink or float?
If you just set the object in the water, the buoyant force never becomes greater than the object's weight. It sinks and sinks, displacing more and more water, building up more and more buoyant force, until the buoyant force is equal to its weight. At that point, the net force on it is zero, it stops sinking, and it stays right there (floating). The only way you can produce a buoyant force greater than its weight is to force it further down and hold it there. Since the buoyant force is greater than its weight, as soon as you let go, the net force on it is up, and it'll rise, partly out of the water until the buoyant force drops to equal its weight, and again ... it'll stay right there. So the answer to the question is: An object can't stay indefinitely in a position where the buoyant force is greater than its weight. If that happens, then it lifts some of itself out of the water, reducing the buoyant force, until the buoyant force is again just equal to its weight.
What is the name of the force that pushes things up in water?
The force that will push upwards on an object put in water is called buoyancy. Archimedes discovered and accurately described the specifics of this phenomenon over 2000 years ago, and Archimedes' principle is still used today.
Does the more displaced liquid more buoyant?
Buoyant force = volume x density x acceleration due to gravity So more the volume greater the buoyant force ___________________________________ The volume above must be volume of liquid displaced, not the volume of the object placed in the liquid.
What is the definition of buoyant force?
Hi Imbaai! Buoyant force is an upward force exerted by a fluid, which opposes the weight of an object in the fluid. Objects immersed in water observes a loss in weight due to buoyant force. Hope it is clear! Cheers!!
In a stationary fluid is the buoyant force exerted equally in all directions?
No, the buoyant force comes from a pressure difference between the top and the bottom of the object. the deeper you go the larger the pressure gets, that means when you are under water there is more pressure pushing you up than down(more pressure at the bottom than top), making you feel liter. the buoyant force on the sides are both the same so they cancel each other out. also, the buoyant force is equal to the weight of the fluid displaced by the object.
What is the relationship between density of a liquid and the buoyant force exerted on the mass?
buoyant force = density of the liquid*Volume*gravity. so the buoyant force is directly proportional to the density of a liquid.
What is the buoyant force acting on you?
The weight of the displaced air is the buoyant force acting on me. But it is very negligible and so we don' t feel it anyway.
