An artificial satellite of mass `m` is revolving round the earth in a circle of radius `R`. Then work done in one revolution is

A satellite is revolving round the earth in circular orbit

A satellite is revolving round the earth in circular orbit

A satellite is revolving round the earth in circular orbit

An artificial satellite of mass m is moving round the earth in an orbit of radius 2R. How much work is to be done to transfer the satellite to an orbit of radius 4R ? How will the potential energy of the satellite change ? (R=Radius of earth)

An artificial satellite is revolving around the earth in a circular orbit of radius r. If the time period of revolution of the satellite is T, show that T^2 prop r^3 .