Acceleration due to gravity on Earth is 9.8 m/s2 (9.8 meters per second per second); that is, if you are not standing on something, neglecting air resistance (which creates a 'terminal velocity' and prevents you from falling too fast), your speed falling toward the earth would increase by 9.8 meters per second.
No. Newtons are a measurement of mass and are relative only to Earth's gravity and are not affected by changes in gravity. Only weight is affected by changing gravity. On Earth, weight and mass are the same because Earth's gravity is the benchmark constant for measuring mass in Newtons, and weight is affected by that very same factor (Earth's gravity). On other planets, mass is unchanged because the Earthly gravity is a constant (and therefore, unchanged), and the weight changes because now it is affected by a new planetary gravity.
Because gravity is relatively constant anywhere on Earth's surface.
If the radius of the Earth were twice the actual number, with the mass of the Earth held constant, the apparent force of gravity would be reduced to one-quarter the previous value.
the acceleration of free fall ,it has a value of 9.8ms-2 ,every objected falling freely under the action of gravity always have this constant speed
The gravitational constant is the same for all bodies.The actual force depends on the masses of the bodies (and the distance between them).Since the mass of the Moon is considerably less than the mass of the Earth, the Moon's surface gravity is lower than the Earth's surface gravity.
Gravity, which is a function of the earth's mass, is a constant force toward the center of the earth.
The constant acceleration due to gravity on EARTH is -9.81 m/s^2. This constant does not apply to objects on other planets because the mass of another planet might not be the same as Earth's mass. Because acceleration due to gravity is constant, this will be the acceleration due to gravity no matter the position of the object on Earth.
The gravity on Earth is constant.
If one consider the mass and the radius of the Earth constant, then the gravity produces a constant acceleration. This is Newton's Theory about Universal Gravition.
gravity of earth is constant in any plane but the acceleration may vary becoz of irregular plane
it doesn't...gravity on earth is constant...9.8 Newtons
Gravity
At the Earth's surface, the acceleration due to gravity is 9.8 m/s2.
As Newton's law of gravity we know that g=GM/R^2 where G=gravitational constant=6.673*10^-11,M=earth's mass and R=distance of the object from the center of the earth. As earth's mass is constant and G is also constant so g or gravity only depends on the distance of the object.
Because of a balance between gravity and centrifugal force.
because of the earths gravity and constant attraction between sun and earth.
9.8 newtons per kilogram of mass.