You have an object with a certain density. If that object is located inside of a fluid or gas that has a different density, then the fluid or gas will tend to go in such a way that the higher density material is underneath the lower density material. This is simple gravity. That is why balloons rise and boats float, for instance. One of the objects does not, of course, have to be a solid. Both can be liquid or gas. Take gasoline and water, for instance. Water has more density than gasoline, so the water will go to the bottom of the tank, and the bouyancy of the gasoline will make it rise.
Buoyant force is caused by differences in fluid pressure.Buoyancy is the upward force on an object produced by the surrounding fluid (could be a liquid or a gas) in which it is fully or partially immersed.
buoyant force is always or equal to the force exerted by gravity. that's why an object floats.
Buoyant force is directly proportional to the density of the liquid. as the density of the liquid increases, the Buoyant force increases.
As buoyant force decreases then the body starts sinking down.
the 'buoyant' force
Buoyant force is caused by differences in fluid pressure.Buoyancy is the upward force on an object produced by the surrounding fluid (could be a liquid or a gas) in which it is fully or partially immersed.
Archimede's Principle states that the buoyant force that an object experiences when immersed in water is equal to the weight of the water displaced by the object.Read more: How_does_Archimedes'_principle_relate_to_the_buoyant_force_acting_on_a_object_to_the_fluid_displaces_by_the_object
buoyant force is always or equal to the force exerted by gravity. that's why an object floats.
Buoyant force is based upon the mass of the water displaced. Therefore, two objects will have the same buoyant force if they have the some volumes.
A buoyant force equals the weight of the fluid being displaced
Buoyant force is directly proportional to the density of the liquid. as the density of the liquid increases, the Buoyant force increases.
As buoyant force decreases then the body starts sinking down.
The buoyant force depends on the volume of liquid displaced and the density of the liquid.
the 'buoyant' force
buoyant force = density of the liquid*Volume*gravity. so the buoyant force is directly proportional to the density of a liquid.
The buoyant force is a contact force, exerted by contact with a liquid that displaces the liquid within a gravity field. No contact, no force.
The Buoyant Force