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Gravity and pressure both do lots of things. In the center of a star (such as our sun, Sol) it is the gravitational force of the star's mass which holds it together as a star, rather than an expanding cloud of gas which it otherwise would be, and which also causes the high pressure that exists in the center of the star. Stars are composed of a substance known as plasma, which is a super heated gas in which all the electrons are ionized rather than being bound to atomic nuclei. It is the weight of all this plasma which presses down on the center of the star causing the extremely high pressure and temperature which allows nuclear reactions to take place. Only when atomic nuclei are under enormous pressure will they ever get close enough to undergo nuclear reactions, and that is because they are all positively charged, and therefore repel each other. So gravity and pressure, working together, make it possible for the sun and stars to shine. Without gravity and pressure the universe would be a dark, cold place.
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How does specific gravity effect head pressure?
Specific gravity affects head pressure in a pump system by changing the weight of the fluid being pumped. A higher specific gravity means the fluid is denser and heavier, resulting in higher head pressure needed to overcome the increased resistance of the fluid. Conversely, a lower specific gravity would require less head pressure.
Is pressure causes by gravity is always necessary for any filtration pressure to occur in the body?
No, pressure caused by gravity is not always necessary for filtration pressure to occur in the body. Filtration can also occur through active transport processes that do not rely on gravity to generate pressure, such as in the kidneys where filtration pressure is primarily driven by blood pressure in the glomerulus.
What is hydostatic pressure?
Hydrostatic pressure is the pressure exerted by a fluid at equilibrium due to the force of gravity. It is determined by the density of the fluid, the acceleration due to gravity, and the depth of the fluid. The pressure increases with depth in a fluid column.
Would a Human Being Face Neptune?
Neptune's "surface gravity" is a bit more than Earth's, but Neptune's gravity would not crush you. If you went deep inside Neptune the pressure would probably crush you. That's not gravity crushing you directly, but the pressure. This pressure is caused by the combination of gravity and the planet's resistance to being compressed by gravity. The pressure increases rapidly with depth.
Would a can of coke be crushed due to gravity or atmosphereic pressure in venus?
I think it can because there is a lot of atmospheric pressure so it can be crushed at one point.It would be crushed very quickly. The pressure on Venus is almost 100 times the pressure on earth. The gravity on Venus is less than the gravity on earth, however.
Is it the air pressure that keeps us on the ground or is it gravity?
It is gravity.
How does specific gravity effect head pressure?
Specific gravity affects head pressure in a pump system by changing the weight of the fluid being pumped. A higher specific gravity means the fluid is denser and heavier, resulting in higher head pressure needed to overcome the increased resistance of the fluid. Conversely, a lower specific gravity would require less head pressure.
What is balanced pressure?
Gravity((:
How does gravity affect the gravity and fluid properties of the pressure in a fluid?
Gravity has a significant effect on fluid pressure by creating a hydrostatic pressure gradient, which causes fluids to flow from areas of higher pressure to lower pressure. In a fluid column, gravity increases pressure linearly with depth, as described by the hydrostatic pressure equation. Additionally, gravity affects the behavior of fluids in confined spaces, such as causing stratification of denser and less dense fluids based on their buoyancy.
Is pressure causes by gravity is always necessary for any filtration pressure to occur in the body?
No, pressure caused by gravity is not always necessary for filtration pressure to occur in the body. Filtration can also occur through active transport processes that do not rely on gravity to generate pressure, such as in the kidneys where filtration pressure is primarily driven by blood pressure in the glomerulus.
Does air pressure affect gravity?
Air pressure does not directly affect gravity. Gravity is a fundamental force that acts uniformly on all objects regardless of air pressure. However, changes in air pressure can influence the density of the air, which may indirectly affect the behavior of objects falling through the atmosphere due to air resistance.
Does gravity increase water pressure?
No
Is air pressure a result of gravity?
Yes, air pressure is a result of gravity. The weight of the air molecules above a specific area creates pressure at that point. Gravity pulls the air molecules towards the Earth's surface, causing them to be compressed and create pressure.
Can there be buoyancy without gravity Explain?
No, because buoyancy is the upward force exerted on an object in a fluid due to the surrounding fluid pressure being greater at the bottom of the object than the top. Gravity is necessary to create this pressure difference that leads to buoyancy. Without gravity, there wouldn't be a pressure gradient to cause the buoyant force.
How much preasser is gravity?
The pressure of gravity on a surface is(total force of gravity on the surface) divided by (area of the surface)
What is hydostatic pressure?
Hydrostatic pressure is the pressure exerted by a fluid at equilibrium due to the force of gravity. It is determined by the density of the fluid, the acceleration due to gravity, and the depth of the fluid. The pressure increases with depth in a fluid column.
What is the relationship between gravity pressure and temperature?
Gravity, pressure, and temperature are all related in the context of a planet's atmosphere. Gravity determines the pressure of the atmosphere, with higher gravity leading to higher pressure. Temperature affects pressure as well, with increasing temperature leading to higher pressure due to the increase in kinetic energy of gas molecules. Overall, these factors work together to create the atmospheric conditions we experience on Earth and other celestial bodies.
