Question

what is acceleration due to gravity ? Drerive an expression fot acceleration due to gravity 0 the earth's surface.

Answer 1

Answer:

Acceleration due to gravity (g) is the increase of velocity of a object per second.

Explanation:

Our weight is denoted as mg or mass × acceleration due to gravity. Its unit is identified as meter/second^2. It is different in many places of the world because-

Shape of earth

Diurnal rotation of earth

For increase of height from earth surface

At different places of earth.

Its value is 9.8ms^-2 in normal surface. It is 9.78 in equator and 9.832 in polar regions. It is 0 at the center of the earth.