A satellite is orbiting very close to the earth. What will be the additional velocity required by the space craft to escape from the Earth's gravitational pull? (Use g = 10 m/s2 and radius of Earth = 6400 km)
1
277. 7 m/s
2
3.3 km/s
3
8 km/s
4
112 m/s
5
Question Not Attempted