Que 9 A rocket is launched straight up from the surface of

Last updated: 6/9/2023

Que 9 A rocket is launched straight up from the surface of the earth When its height is one fourth of the radius of the earth its fuel finished The minimum velocity which the rocket must have when it s fuel finished and if it is to escape from the gravitational pull of the earth is escape velocity on surface of earth is 11 2 km s O1 km s 5 km s O 10 km s O 15 km s