At what height above the earth's surface, the value of g is same as in mine 80 km deep?

At what height above the earth's surface, the value of g is same as that at a depth of 100 km ?

At which height above earth's surface is the value of 'g' same as in a 100 km depp mine ?

At what height above the earth surface, the value of g is half of its value on earth's surface ? Given its radius is 6400 km

At what height h above the earth's surface, the value of g becomes g/2 (where R is the radius of the earth)

At what height above the earth's surface does the value of g becomes 36% of the value at the surface of earth ?

At the height h above the earth's surface the acceleration due to gravity is same as that of depth 5 km below the surface of earth, then h will be nearly

At what height from the ground will the value of ‘ g ’ be the same as that in 10 km deep mine below the surface of earth

Assuming earth to be spherical, at what height above the north pole, value of g is same as that on earth's surface at equator?

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.

A satellite is projected vertically upwards from an earth station. At what height above the earth's surface will the force on the satellite due to the earth be reduced to half its value at the earth station? (Radius of the earth is 6400 km.)