Calculate the escape velocity for a rocket fired from the earth’s surface at a point where the acceleration due to gravity is 10ms-2 and the radius of the earth is 6 x 106m.
- 7.8 x 106ms-12
-
1.1 x 104ms-1
- 3.5 x 107ms-1
- 6.0 x 107 ms-1
- 1.2 x 108ms2-1