A body projected vertically upwards from the surface of the earth with a velocity equal to 1//3^(rd) of the escape velocity. The height reached by it if the radius of the earth is 6400 km is

A body projected vertically upwards from the surface of the earth with

1.	A body projected vertically upwards from the surface of the earth with a velocity equal to 1//3^(rd) of the escape velocity. The height reached by it if the radius of the earth is 6400 km is
Answer» 3200 KM 7200 km 6400 km 800 km ANSWER :D