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

The mass of spaceship is 1000 kg. It is to be launched from the earth'

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