by the teacher
Because the buoyant force is the result of different pressure at different depths, and there is no difference in pressure horizontally.
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.
FALSE
FALSE
The relationship between buoyant force and weight was first stated by Archimedes.
Because the buoyant force is the result of different pressure at different depths, and there is no difference in pressure horizontally.
The buoyant force on an object submerged in a fluid is caused by the pressure difference between the top and bottom of the object. To overcome the gravitational force, the buoyant force acts in the upward direction. The larger pressure at greater depth pushes upward on the object.
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.
Consider a submerged object for simplicity. Basically the buoyant force is caused by the difference between the pressure on the object's bottom part and its top part - since lower in a fluid, there is more pressure.
An iceberg floating in the ocean is affected by the water pressure and buoyant force on the basis of the Archimedes' principle. This dictates that a volume of a liquid must supported by the pressure of a surrounding liquid.Ê
FALSE
FALSE
The relationship between buoyant force and weight was first stated by Archimedes.
The greater the pressure against the bottom of a submerged object produces an upward buoyant force
No, but the difference between the buoyant force and the weight of the object will determine whether it floats or sinks.
When the internal pressure in a balloon falls, the balloon get smaller and less buoyant.
Archimedes principle is what determines the buoyant force and pascal principle is when a force is applied to a confined fluid an increase in pressure is transmitted equally to all parts of the fluid . this relationship is known as pascal principle.