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

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

1.	The mass of spaceship is 1000kg. It is to be launched .from the earth.s surface out into free space. The values of .g. and .R. (radicles of earth) are 10m//s^2 and 6400km 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