At what height over the Earth's pole the free-fall acceleration decreases by one per cent, by half?

At what height over the earth's pole, the free fall acceleration decreases by one percent (assume the radius of earth to be 6400 km )

At what height over the earth's pole, the free fall acceleration decreases by one percent (assume the radius of earth to be 6400 km )

At what height above the surface of the earth will the acceleration due to gravity be half of its value on the earth's surface ? Radius of the earth =6400 km.

At what height above the surface of the earth will the acceleration due to gravity be one-fourth of its value on the surface of the earth ?[Radius of the earth =R]

At what height above the earth surface, the acceleration due to gravity will be half that on the surface of earth ? Suppose R is the radius of earth.

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

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