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Sahay Sir > Question Answers > Cengage NEET by C.P Singh > Part 1 > Chapter 12 - Gravitation > The mass of a spaceship is 1000 kg. It is to be launched from the earths surface out into free space. The value of g and R (radius of earth) are 10 m/s and 6400 km respectively. The required energy for this work will be :

The mass of a spaceship is 1000 kg. It is to be launched from the earths surface out into free space. The value of g and R (radius of earth) are 10 m/s and 6400 km respectively. The required energy for this work will be :

If a satellite orbits as close to the earth's surface as possible