Sahay Sir > Question Answers > MTG NEET Physics > Part 1 > Chapter 10 - Gravitation > A ball is thrown vertically upwards with a velocity equal to half the escape velocity from the surface of the earth. The ball rises to a height h above the surface of the earth. If radius of the earth is R, then ratio h/R is
A ball is thrown vertically upwards with a velocity equal to half the escape velocity from the surface of the earth. The ball rises to a height h above the surface of the earth. If radius of the earth is R, then ratio h/R is