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Gravity

One of the four fundamental interactions, gravity is responsible for the fact that any objects with mass attract one another. According to general relativity, it is a space time curvature, but according to quantum mechanics it is the result of exchanges of virtual gravitons.

4,784 Questions

An explanation of what gravity is?

When there is enough matter in one place, it pulls other matter towards it.

How gravity affects different types of objects?

gravity affects all object in the same way, as a gravitation attraction between two objects. the only changing factor between objects is the objects mass. the larger the mass, the more gravity acts on it.

the equation for gravity of any two given objects is g = Gm1m2/r^2

that is to say that the gravitational force between two objects of mass 1 and mass 2 is equal to their masses multiplyed by eachother and the gravitational constant G over their distance apart squared. the further two objects are from eachother, the weaker the force is between them.

Can you please explain Gravity?

Gravity is the force by which a planet or other body draws objects toward its center. The strength of gravity depends on the mass of the objects and the distance between them. It is responsible for keeping planets in orbit around the sun and objects on Earth from floating off into space.

Where purchase anti Gravity chair?

AmazonBasics Zero Gravity Reclining Lounge Portable Chair, Black: Amazon.in: Home & Kitchen. ... Style: Zero Gravity RecliningColour: BlackVerified Purchase.

What is the acceleration of gravity near the Earth's surface?

The acceleration of gravity near the Earth's surface is approximately 9.81 m/s². This value is commonly denoted as "g" and represents the rate at which objects accelerate toward the Earth when falling freely under gravity.

How gravity affect molecules in mixture?

Gravity influences the settling rate of molecules within a mixture based on their density. Heavier molecules will tend to settle towards the bottom due to gravity, while lighter molecules will rise to the top. This can lead to separation of components in the mixture based on their molecular weight.

How does an asteroid move through space?

Meteors are pieces of rock, ice or other debris from outer space that fall into the earth's atmosphere. Meteorites are the remnants of those objects that manage to make it all the way to the earth's surface without burning up.

How does gravity control the orbital motions of the planets in the solar system?

Each planetary body in the solar system has a gravitational effect on every other planet of the solar system as well as being affected by, and having an effect on, the Sun. Gravitational effects include tides, planet shapes, friction within a body, orbit, tilt, meteorite and asteroid impacts and avoidance of impacts, and atmospheres.

How do we know wheater abody is in a stable or unstable equilbrium due to position of its centre of gravity?

If the center of gravity of an object falls below its support base, it is in stable equilibrium. If the center of gravity falls outside the support base, it is in unstable equilibrium. You can determine the stability by assessing the relationship between the object's center of gravity and its base of support.

How has the human body has adapted to the force of gravity on Earth over time?

The human body has adapted to the force of gravity on Earth through the development of a strong skeletal system to support upright posture, a muscular system that allows for movement and stability, and cardiovascular adjustments to maintain circulation when standing. These adaptations help humans navigate and function effectively in a gravitational environment.

What would happen if you don't preheat the gravity filtration set-up?

If you don't preheat the gravity filtration setup, the solvent may not flow easily through the filter paper, resulting in slower filtration. Additionally, if the solvent is too cold, it may not efficiently dissolve the solute, leading to incomplete filtration. It is generally recommended to preheat to ensure effective and efficient filtration.

What is Specific gravity of titanium?

The specific gravity of titanium is approximately 4.5 – 4.7. This means that titanium is around 4.5 – 4.7 times denser than water at 4°C.

How does weight affect center of gravity?

Weight directly impacts the position of an object's center of gravity. The center of gravity is the point where the weight of an object can be considered to act. As an object's weight increases, the center of gravity shifts towards the heavier end of the object.

If you move two object farther apart how does the force of gravity between the tho two object change?

The force of gravity between the two objects decreases as they are moved farther apart. This relationship follows the inverse square law, meaning that the force of gravity decreases rapidly as the distance between the objects increases.

Which one is a contact force friction magnetism electricity or gravity?

Friction, magnetism, and electricity are contact forces because they require direct contact between objects to be exerted. Gravity, on the other hand, is a non-contact force that acts over a distance without the need for direct contact between objects.

What is another way to say 'the force due to gravity'?

One way to say "the force due to gravity" is "gravitational force."

Are all accelerations the result of gravity?

No, if you are driving and press the accelerator down to increase the fuel and air mixture & increase RPM then you will accelerate forward for a time before you come stop accelerating and just keep going

Why is gravity important in the body?

Gravity is important in the body as it helps keep our bones strong through weight-bearing activities like walking and standing. It also helps with balance and coordination by providing a constant force to work against. Additionally, gravity influences blood flow, digestion, and other physiological processes in the body.

Do you Invisible forces besides gravity?

Yes, there are electromagnetic forces, nuclear forces, and frictional forces that are not visible but still play important roles in the interactions and behaviors of objects. These forces can influence the motion, shape, and properties of matter at the atomic and subatomic levels.

What properties does the force of gravity between two objects depends?

The force of gravity depends on the velocity field, the mass and the separation distance, F = vp/r = mv2/r.

How do you reset your clock on the Gravity VGR-640 BT?

To reset the clock on the Gravity VGR-640 BT, first press the "Clock" button on the device. Then use the arrow buttons to adjust the hours and minutes. Press the "Clock" button again to save the new time setting.

When you stand on one leg where is your centre of gravity?

When you stand on one leg, your center of gravity will shift slightly towards the foot that is bearing your weight. Your body will make small adjustments in posture and muscle tension to maintain balance and prevent falling.

When a deck of cards slips out of your hand and falls to the groud gravity does work on it?

No, gravity does not do work on the deck of cards when it slips out of your hand and falls to the ground. Work is done when a force causes a displacement, and in this case, gravity only affects the deck of cards due to its weight, pulling it downward without causing displacement.

If we compare the force of gravity to strong nuclear force we could conclude that?

the strong nuclear force is much stronger than the force of gravity. Gravity is the weakest of the four fundamental forces, while the strong nuclear force holds atomic nuclei together and is much stronger than gravity on the atomic scale.