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

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

At what height from the surface of earth the value of g is same as at a depth of (R )/(4) ?

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

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

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

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 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