Two satellite are revolving round the earth at different heights. The ratio of their orbital speeds is `2:1`. If one of them is at a height of the other satellite is (in `km`)

When a satellite revolves round the earth?

A satellite is revolving round the earth in circular orbit

A satellite is revolving round the earth in an elliptical orbit :

A geostationary satellite revolves round the earth from

Any satellite revolving round the earth in an orbit of height 36000 km with time period of 24 hours

A satellite is revolving around the earth. Ratio of its orbital speed and escape speed will be.

Two satellites of identical masses orbit the Earth at different heights. The ratio of their distance from the centre of earth is d : 1 and the ratio of the acceleration due to gravity at those heights is g : 1. Then the ratio of their orbital velocities is ________ .

A satellite is revolving round the earth in an elliptical orbit. Its speed will be

Two satellites P,Q are revolving around the earth in different circular orbits. The velocity of P is twice the velocity of Q . The height of P from the earth's surface is 1600 km . The radius of orbit of Q is (R=6400 km)