For a satellite revolving around the earth

What provides the centripetal force to a satellite revolving around the earth ?

What provides the centripetal force to a satellite revolving around the earth?

What will be velocity of a satellite revolving around the earth at a height h above surface of earth if radius of earth is R :-

What will be velocity of a satellite revolving around the earth at a height h above surface of earth if radius of earth is R :-

What will be velocity of a satellite revolving around the earth at a height h above surface of earth if radius of earth is R :-

If the K.E. of a satellite revolving around the earth in any orbit is doubled then what will happen to satellite?

If a nut becomes loose and gets detached from a satellite revolving around the earth, will it fall down to earth or will it revolve around earth? Gives reason for your answer.