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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
Which one weight or mass is changed by gravity?
Weight is changed by gravity because weight is the force exerted on an object due to gravity, while mass remains constant. Mass is a measure of the amount of matter in an object, whereas weight varies depending on the gravitational pull acting on the object.
What are the forces that create water currents?
Water currents are primarily created by a combination of wind, tides, and the Earth's rotation. Wind blowing across the surface of the water imparts its energy, causing the water to move. Tides, which are caused by gravitational forces between the Earth and the moon, also contribute to the movement of water. Additionally, the Coriolis effect, a result of the Earth's rotation, influences the direction of water currents.
lol no gravity is not a force field since force fields kinda protects you from something, gravity is more like something with more mass attracting some other thing with less mass
Does the effect of gravity decrease your speed?
If you're moving toward a relatively large mass ... large enough so that
gravitational forces between you and any other mass are insignificant by
comparison ... then the forces of gravity increase your speed toward it.
If you're moving away from a relatively large mass ... large enough so that
gravitational forces between you and any other mass are insignificant by
comparison ... then the forces of gravity decrease your speed away from it.
What w is the amount of force with which gravity is pulling down on something?
Weight is the amount of force with which gravity is pulling down on something, measured in newtons (N) or pounds (lbs). It is calculated by multiplying an object's mass by the acceleration due to gravity (9.8 m/s^2 on Earth).
What is the force of gravity on matter?
The force of gravity on matter is roughly 9.81 meters/(second^2)
First of all gravity is not a force, it is an acceleration. The value 9.81 m/s2 is the acceleration near the earths surface., whose units are [L]/[T]2 or m/s2 in SI units. Force, according to Newton, is F=ma, where force and acceleration are vectors and the units of force are [M]*[L]/[T]2 or kg*m/s2 in SI units and are commonly referred to as newtons or N. So the force an object feels on earth's surface depends on its mass. Force will also vary if you are considering an acceleration not due to earth's gravity.
Did Einstein discover gravity?
No Galeleo
Additional answer
Nobody discovered gravity. Everyone in the world has always been under the influence of gravity, but never thought about it. Newton was the first person to do so.
And Galileo did not discover gravity. What he did was to show that two objects of different weights would accelerate under gravity at the same rate. He dropped two objects from the Leaning Tower of Pisa to prove it.
No, it does not refer to 9.82 meters per second per second, that is a mean value.
Normal gravity refers to the value of the gravitational field which would be measured if the point of observation is located on the surface of the reference ellipsoid. That value is a function of the latitude - g=f(phi).
What is the rate of acceleration caused by gravity?
On or near the surface of Earth, it's 9.8 meters (32.2 feet) per second2.
It's different in other places.
What is measure of the force of gravity on an object called?
interestingly, weight can be described as the measure of the force of gravity on an object.
gravity varies very slightly at different points on the earth, its generally always around 9.8m/s/s (metres per second per second or per second squared) meaning the object will weigh basically the same every on earth.
now, if gravity is discounted from an object what we are left with is how much of an object there is, which is a function of mass divided by volume. this is important in science when for example working out how much a pilot weighs when enduring high g-force. for fun a 200lbs pilot during a 5G turn (as in 5 times 1G which is just normal gravity conditions) weighs approx 1000lbs! (5x200)
physics is fun right? right?
Yes, Gas does have a gravity. Gravity affects anything and everything that has a mass. But as the gravitational force is directly proportional to the mass, and since gases have a very very low mass, The force exists but is very low.
If gases were not affected by gravity, the atmosphere would not exist!
What is the Specific Gravity of Statex N550?
The Specific Gravity of Statex N550 carbon black is typically around 1.7 to 1.9. It may vary slightly depending on the specific grade and manufacturing process used.
You can counteract gravity's effects by using anti-gravity devices or technologies, such as magnetic levitation or propulsion systems. Additionally, you can also reduce the impact of gravity on your body by utilizing support structures, like braces or exoskeletons, to assist with movement. However, fundamentally overcoming gravity's force on a large scale is currently beyond our technological capabilities.
Is gravity a noncontact force?
Yes. Gravity can be considered a noncontact force. There is no requirement of the force to touch the object which the force exerts itself on.
How does gravity effect a falling object?
If there is no air resistance, gravity will accelerate the falling object, that is, it will change its velocity.
No, gravity is a fundamental force of nature that causes objects with mass to be attracted to each other. Energy, on the other hand, is the ability to do work or produce heat. While gravity plays a role in the potential energy of objects in a gravitational field, it is not itself a form of energy.
No. Grams is mass. Gravity is the phenomenon that causes
forces of attraction between two masses.
its not actually real,what is doing it is the guy's shoes and mayber the floor too,sometimes,it connects to floor and its easier to lean,or its all in the shoe.
What is Symbol for acceleration caused by gravity?
The symbol for acceleration due to gravity is "g". This value is approximately 9.81 m/s^2 on Earth's surface.
When gravity filtration is too slow what is the alternative filtration?
When gravity filtration is too slow, an alternative method is vacuum filtration. In vacuum filtration, a vacuum pump is used to create a pressure difference between the filter flask and the receiving flask, which improves the speed of the filtration process by helping to pull the liquid through the filter paper more quickly.
What are 2 examples were gravity is useful?
well lets seeEXAMPLES:
1. we are still on the ground and not floating
2. it helps everything come back down like if u threw a ball to some one it would come back down but if u threw it and didn't come back that's because of no gravity.
gravity, acting upon anisotropies in the distribution of matter caused by quantum fluctuations inflated to cosmological scale by the rapid inflation of the universe.
Matter comes together to form stars under the force of gravity. Gravity is a force that causes all objects to attract each other with different amounts of force depending on their masses and their distance.
In a random cloud of gas that is big enough, all pieces attract each other and they eventually gather together, and then the big pieces attract the others in. That does not stop until enough temperature is generated to start nuclear fusion, and the star settles into a stable size for the first few billion years of its life.
Used Cooking Oil as Subtitute to Diesel
Abstract
This study, Trans-Esterified Used-Cooking Oil as Substitute to Diesel, aims to produce a diesel with physical properties comparable to commercially produced diesels. The researchers surveyed the top three oil products that public utility jeepney drivers use: Caltex, Petron and Shell.
The biodiesel was produced through a process called trans-esterification. It makes methyl ester from the used cooking oil that is similar to the complex hydrocarbon chains of petroleum products. Glycerine and soap are the byproducts of this process. A percent yield of 73 percent makes the product relatively good for economic distribution.
Introduction
The Philippines is actually rich in energy resources. Filipinos are still seeking for the proverbial pot of gold, not knowing that this black gold is sitting in their own backyard.
And so, the researchers thought of using a material abundant in the home-used cooking oil to develop fuel for cars. The researchers would also want to know the feasibility and usefulness of used-cooking oil as a car fuel.
Why is gravity considered Natures weak force?
Gravity between any two particles is much, much weaker than the strong force, the weak force, or the electromagnetic forces.
However, note that gravity acts over long distances, and particles attract each other, they don't repel each other, through gravity. Therefore, the cumulative effect can be considerable, and gravity is a very powerful force on large (astronomical) scales.
What one of these is not a force gravity magnetism electricity or air resistance?
Air resistance is not a fundamental force like gravity, magnetism, and electricity. It is a type of frictional force that occurs when an object moves through the air and affects the motion of the object.
