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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

What are the side effects of gravity bongs?

what are the effects on Gravity Bongs? What do they do, and what do they feel like?

Why should skaters be worried about gravity?

Well, let's just put it this way, what goes up, must come down

What happens when you go against gravity?

When you go against gravity, such as jumping up in the air or climbing stairs, you are using muscular force to overcome the force of gravity pulling you down. Your muscles work to counteract gravity and help you move in the opposite direction.

Why Suction filtration is better than gravity filtration?

Suction filtration is typically faster and more efficient than gravity filtration because it uses a vacuum to pull the liquid through the filter paper or membrane, resulting in quicker filtration. Additionally, suction filtration is often more effective at removing smaller particles due to the enhanced force applied to the filtration process.

What effect does gravity have on the particles in a nebula?

Gravity plays a crucial role in the formation and evolution of a nebula by pulling particles together. As particles collide and clump due to gravitational attraction, they can increase in density, leading to the formation of stars and other celestial bodies. This gravitational interaction can also trigger the process of nuclear fusion in dense regions, causing the birth of new stars. Ultimately, gravity helps organize the chaotic distribution of particles within the nebula, shaping the structure of galaxies.

When two objects are near each other how would increasing one object's mass affect the other object?

The other object would be drawn more strongly to the one with increased mass. But whether that influenced their motion would depend on the actual forces involved.

Since gravity is a "mutual" attraction, the effect on the two-object system could vary in ways other than the increased net attraction.

What does the sun's gravitational pull keep in orbit?

Planets, asteroids, meteors, comets, moons (which are also in orbit around their respective planets), dust particles, interplanetary gas.

Will gravity ever go?

If you mean whether it will disappear: There is no particular reason to believe it will.

How does gravity affect planets and oceans?

Gravity plays a crucial role in shaping the structure and behavior of planets and oceans. For planets, gravity pulls matter together, creating a spherical shape and maintaining their orbits around stars. In oceans, gravity influences tides, causing water levels to rise and fall as the gravitational pull of the moon and sun interacts with Earth's rotation. This gravitational force also helps keep water contained within ocean basins.

What is mercury gravity?

The force of gravity on the surface of Mercury is 3.7 ms-2, compared to 9.81 ms-2 on earth.

Where is no gravity located?

There is nowhere that gravity is absent: it may be too weak to have any noticeable effect or the gravitational forces of two (or more) masses may be in balance. In outer space, the earth's gravitational force will be weak the sun's gravity will have a small effect on you anywhere within the solar system. And however small it is, there is the gravitational force of the Milky Way Galaxy acting on you.

What is the planet with heavy gravity?

The force of gravity on Jupiter is 24.8 ms-2, a little over 2.5 times that on earth.

Why aren't satellites pulled to earth by gravity?

Satellites aren't pulled to Earth by gravity because they are in a state of free fall, traveling at a high tangential speed. This speed allows them to continuously "fall" around the Earth instead of directly towards it. The balance between their forward motion and the pull of gravity creates a stable orbit, keeping them at a consistent altitude rather than crashing back to the surface.

What is Force of gravity yard per second?

The force of gravity is typically measured in units of newtons (N), not yards per second. The force of gravity on an object is 9.81 meters per second squared (m/s^2) on Earth.

What is the Acceleration of gravity in mph?

The acceleration of gravity is approximately 32.2 feet per second squared. If you convert this to miles per hour per hour (mph/h), it would be approximately 21.9 mph/h.

Is gravity and magnetic forces the same?

No, gravity and magnetic forces are not the same. Gravity is a force of attraction between objects with mass, while magnetic forces are due to the presence of moving electric charges. Gravity acts on all objects with mass, while magnetic forces act on objects with electric charge.

What measurement is affected by gravity?

The weight of an object is the measurement that is affected by gravity. Gravity is what gives objects weight, causing them to be pulled downwards towards the Earth.

What is motion of objects affected by gravity?

Objects affected by gravity will move in a curved path called a projectile motion. The object will follow a parabolic trajectory, with its vertical motion influenced by gravity causing it to accelerate downwards. This motion is described by equations of motion that take into account the initial velocity, launch angle, and acceleration due to gravity.

Why do bones become weak without gravity?

Bones become weak without gravity because they rely on weight-bearing activity to stay strong. In the absence of gravity, such as during long-duration space missions, bones experience reduced mechanical stress which can lead to decreased bone density and strength. Regular exercise and mechanical loading are necessary to maintain bone health in low-gravity environments.

What Galileo says about gravity?

Galileo Galilei significantly advanced the understanding of gravity through his experiments and observations. He proposed that objects fall at the same rate regardless of their mass, challenging the prevailing belief that heavier objects fall faster. By conducting experiments, such as dropping balls from the Leaning Tower of Pisa, he demonstrated that the acceleration due to gravity is constant. Galileo's insights laid the groundwork for Isaac Newton's later formulation of the law of universal gravitation.

When Inside a star the force of gravity is balanced by the?

It is balanced by radiation pressure, and gas pressure.