At which height from the earth's surface does the acceleration due to gravity decrease by 75 % of its value at earth's surface ?

At what depth from earth's surface does the acceleration due to gravity becomes 1/4 times that of its value at surface ?

At what depth from earth's surface does the acceleration due to gravity becomes 1/4 times that of its value at surface ?

At what height above the earth's surface the acceleration due to gravity will be 1/9 th of its value at the earth’s surface? Radius of earth is 6400 km.

At what height above the earth's surface the acceleration due to gravity will be 1/9 th of its value at the earth’s surface? Radius of earth is 6400 km.

At what height above the earth's surface the acceleration due to gravity will be 1/9 th of its value at the earth’s surface? Radius of earth is 6400 km.

At what height the acceleration due to gravity decreasing by 51 % of its value on the surface of th earth ?

At what height the acceleration due to gravity decreasing by 51 % of its value on the surface of th earth ?

The height vertically above the earth's surface at which the acceleration due to gravity becomes 1% of its value at the surface is (R is the radius of the earth)