The masses of spaceship is 1000 kg. It is to be launched from the earth's surface out into free space. The values of 'g' and 'R' (radicles of earth) are 10 m"/"s^(2) and 6400 km respectively. The required energy for this work will be :

The masses of spaceship is 1000 kg. It is to be launched from the eart

1.	The masses of spaceship is 1000 kg. It is to be launched from the earth's surface out into free space. The values of 'g' and 'R' (radicles of earth) are 10 m"/"s^(2) and 6400 km respectively. The required energy for this work will be :
Answer» `6.4xx 10^(11) J` `6.4xx 10^(8) J` `6.4xx 10^(9) J` `6.4xx 10^(10) J` ANSWER :D