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How can we measure the upthrust of an object?
The upthrust of an object can be measured by determining the difference between the object's weight in air and its weight when immersed in a fluid. This difference in weight is equal to the upthrust force acting on the object. It can be calculated using the formula: Upthrust = Weight in air - Weight in fluid.
What does upthrust depend upon?
Upthrust, or buoyant force, depends on the volume of fluid displaced by an object and the density of the fluid. Archimedes' principle states that the upthrust on an object immersed in a fluid is equal to the weight of the fluid displaced by the object. This force acts in the opposite direction to the force of gravity.
What is the difference between upthrust and weight?
Upthrust is the upward force exerted by a fluid on an object immersed in it, while weight is the downward force exerted by gravity on an object. Upthrust can reduce the effective weight of an object when submerged in a fluid.
What are the rules of upthrust?
Upthrust, also known as buoyant force, is an upward force exerted on an object immersed in a fluid (liquid or gas). The magnitude of the upthrust is equal to the weight of the fluid displaced by the object. According to Archimedes' principle, an object will float if its weight is less than the upthrust acting on it.
What has upthrust got to do with floating in water?
Upthrust, also known as buoyant force, is the force exerted by a fluid that opposes the weight of an object immersed in the fluid. When an object is placed in water, the upthrust is greater than or equal to the weight of the object, causing it to float. If the upthrust is less than the weight of the object, it sinks.
How do you work out upthrust?
Upthrust is the force exerted by a fluid on an object that is partially or completely immersed in it. It is equal to the weight of the fluid that the object displaces. Upthrust can be calculated using the formula: Upthrust = Weight of fluid displaced = Density of fluid x Volume of fluid displaced x Acceleration due to gravity.
Can upthrust be less than weight?
Yes, upthrust can be less than weight in certain situations where the density of the object is greater than the density of the fluid it is immersed in. This results in the object sinking rather than floating.
What is the definition of upthrust in physics?
Upthrust, also known as buoyant force, is the force exerted by a fluid on an object immersed in it that opposes the weight of the object. It is equal to the weight of the fluid displaced by the object and acts in the opposite direction to gravity. Upthrust is responsible for objects floating in fluids.
What are factors affecting upthrust?
upthrust=buoyant force=weight of the body immersed in d liquid so gravity and mass is a cause of upthrust as weight of a body=mass* gravity
Is weight an upthrust?
Weight is a force acting downwards on an object due to gravity, while upthrust (buoyant force) is a force acting upwards on an object immersed in a fluid. These two forces act in opposite directions but are not the same. Weight depends on the mass and gravity, while upthrust depends on the volume of the object displaced in the fluid.
What is the meaning of upthrust force?
Upthrust force, also known as buoyant force, is the force exerted by a fluid on an object immersed in it, pushing the object upward. It is equal to the weight of the fluid that the object displaces. Upthrust force is what allows objects to float in a fluid.
What is meant by upthrust or by buoyant force?
When an object is immersed in liquid then an equal volume of liquid would be displaced to the upper surface. The weight of this expelled liquid would be used as a force to push up the immersed object. Hence it is named as upthrust or buoyant force
