At what height from the surface of earth the gravitation potential and the value of `g` are `- 5.4 xx 10^(7) J kg^(-2)` and `6.0 ms^(-2)` respectively ? Take the radius of earth as `6400 km`:

At what height from the surface of earth the gravitation potential and the value of g are - 5.4 xx 10^(+7) JKg^(-2) and 6.0 ms^(-2) respectively ? Take the radius of earth as 6400 km.

At what height from the surface of Earth the gravitational potential and the value of g are -5.4xx10^(7)J" "kg^(-1)and6.0ms^(-2) respectively? Take the radius of the Earth as 6400 km.

At what height from the surface of earth the gravitation potential and the value of g are -5.4xx10^7J*kg^(-1) and 6 m*s^(-2) respectively ? Take the radius of earth as 6400 km.

At what height from the surface of Earth the gravitational force will be reduced by 10% if the radius of Earth is 6400 km?

At a point above the surface of Earth, the gravitational potential is -5.12 xx 10^(7) J kg^(-1) and the acceleration due to gravity is 6.4 ms^(-2) . Assuming the mean redius of the earth to be 6400 km , calcualte the height of this point above the Earth's surfcae.