A satellite of mass m is placed at a distance r from the centre of earth (mass M ). The mechanical energy of the satellite is

A satellite A of mass m is at a distance of r from the centre of the earth. Another satellite B of mass 2m is at distance of 2r from the earth's centre. Their time periode are in the ratio of

A satellite A of mass m is at a distance of r from the centre of the earth. Another satellite B of mass 2m is at distance of 2r from the earth's centre. Their time periode are in the ratio of

A satellite S_(1) of mass m is revolving at a distance of R from centre of earth and the other satellite S_(2) of mass 4m is revolving at a distance of 4R from the centre of earth. The time periods of revolution of two satellites are in the raito 1 : n. Find the value of n.

A satellite of mass m is revolving around the earth at a distancer r from the centre of the earth. What is its total energ?

If M_(e) is the mass of earth and M_(m) is the mass of moon (M_(e)=81 M_(m)) . The potential energy of an object of mass m situated at a distance R from the centre of earth and r from the centre of moon, will be :-

If M_(e) is the mass of earth and M_(m) is the mass of moon (M_(e)=81 M_(m)) . The potential energy of an object of mass m situated at a distance R from the centre of earth and r from the centre of moon, will be :-

If M_(e) is the mass of earth and M_(m) is the mass of moon (M_(e)=81 M_(m)) . The potential energy of an object of mass m situated at a distance R from the centre of earth and r from the centre of moon, will be :-