More strongly. The reason for this is as follows: 1. Centre of mass Although the mass of any object is spread throughout that object, it seems to be concentrated in one specific point - the centre of mass (used to be called the centre of 'gravity' although that term is misleading). For an object like a guitar where there are more massive bits spread all over it and the main part is light and hollow, finding the centre of mass is difficult. However for a relatively uniform structure like the earth, the centre of mass is concentrated at the centre of the earth. 2. Newton's gravitation law Isaac newton found out that gravity depends upon two things: the masses of the two objects that are involved (e.g. a human and the earth) and the distance between them. He found out that gravity is proportional to the two masses multiplied together, so that as this amount increased, so would the force of gravity between them. Also he found that the nearer the objects were to each other, the more the force. In fact, if two objects were near to each other the force was strong, but it diminished rapidly by a 'square of the distance' if they were parted. This means that if two objects that were originally touching separate by, say, 2 miles, the force of gravity between them diminishes to a fourth (quarter) of its original value (2 x 2). If they separate by 3 miles, the gravity deminishes to just a ninth of its original value (3X3) and so on... separation by just 10 miles would mean gravity diminishing to just a hundredth of its value (10 x 10). So if objects are brought nearer to each other, gravity increases dramatically. Ok. Go back to the earth. As the centre of mass is at the centre of the earth, this is the point from which we can measure as, to an observer, the whole mass seems to be concentrated here. On the surface, let's say gravity is 1 'g'. If we get nearer to this centre of mass i.e. half way towards the centre, the force of gravity will increase dramatically to several 'g's depending upon how near we get to the centre. At the centre, however, gravity will still be acting, but we will not experience a force on us as all the gravitational forces pulling us towards the centre will be balanced and will appear to canceleach other out. Move away from the centre, however, and we will be strongly attracted back.
Less, about 1/6th of Earths.
The moon's gravity is about 1/6th of Earth's.
Both mercury and mars have a gravity which is around 38% of earths. Mercury's gravity is 37.8% of earths, Mars' gravity is 37.7% of earths.
It makes things weigh more or less, depending on the surface gravity.
need to re-word that question... makes no sense
the sun because its mass is way bigger than that of earths
The sun gravity is stronger
The sun gravity is stronger
Earths surface of gravity is 4.6m/s2 more than moons.
Earths gravity acts on everything from its center of gravity to everything else's center of gravity.
I'd assume Yes. It makes sence that the further you get from the earth the lesser it's pull of gravity, although it would be a miniscule difference. However, the denser gasses that collect within a mile from earth may cancel out this minimal difference or even make it greater.
on the surfaceNote:Since the earth's composition is not homogeneous, the gravitational acceleration onthe surface is probably less than what it is some small distance below the surface,but it's certainly greater than at the center.
Yes, Earth's gravity pulls objects towards its center. The force of gravity between Earth and objects on or near its surface causes everything to be pulled towards the center of the planet.
The Sun has a gravity of 27.94 g whereas the Earth has a gravity of 0.99732 g about 28 times more than the Earth.
91% of earths gravity.
The Sun's gravity, at its surface, is about 28 times Earth's surface gravity.
Less, about 1/6th of Earths.