The redius of the earth is R. For a satellite to appear stationary, it must be placed in orbit around the earth at a height near about

Radius of the earth is 6400 km. Theradius of the orbit of a stationary satellite is about

An artificial satellite appears to be stationary with respect to an observer on the earth. At what height (approx.) above the earth's surface is it placed ?

What is the sense of roatation of stationary satellite around the Earth ?

For a satellite to orbit around the earth, which of the following must be true?

For a satellite to orbit around the earth, which of the following must be true?

A satellite orbits the earth at a height of R/6 , its orbital speed ?