But are you given the density of concrete?srfrgrl727 said:no i don't know the volume the 1000N is the only info given.
Force in buoyancy is calculated using Archimedes' Principle, which states that the upward buoyant force acting on an object in a fluid is equal to the weight of the displaced fluid. This means that the force is dependent on the density of the fluid and the volume of the object.
Yes, buoyancy can be used to lift heavy objects out of water. In order to do so, the buoyant force acting on the object must be greater than the weight of the object. This can be achieved by increasing the volume of the object or decreasing the density of the fluid.
In order to lift a concrete block weighing 1000N out of water, a force equal to 1000N must be applied in the opposite direction of the buoyant force. This can be achieved by using a crane or other mechanical means.
The buoyant force on an object is affected by the density of the fluid, the volume of the object, and the depth at which the object is submerged. The density of the fluid and the volume of the object are directly proportional to the buoyant force, while the depth is inversely proportional.
No, the force of buoyancy is not the same as the weight of the object. The weight of an object is the force of gravity acting on it, while the buoyant force is the upward force exerted by a fluid on an object. These forces may be equal in magnitude, but they act in opposite directions.