What is the minimum velocity with which a body should be projected from the earth surface so that it goes out of the gravitational field and never return back is?
What is the minimum velocity with which a body should be projected from the earth surface so
that it goes out of the gravitational field and never return back is?
Escape velocity is the minimum speed needed for a free object to escape from the gravitational influence of a massive body. The escape velocity from Earth is about 11.186 km/s at the surface.