GravitationEasy
Question
A body is projected vertically upwards from the surface of a planet of radius R with a velocity equal to half the escape velocity for that planet. The maximum height attained by the body is :-
Options
A.R/3
B.R/2
C.R/4
D.R/5
More Gravitation Questions
A hollow spherical shell is compressed to half its radius. the gravitational potential at the centre...If the gravitational force were to vary inversely-as mth power of the distance, then the time period of a planet in circ...The mass of a spaceship is 1000 kg. It is to be launched from the earth′s surface out into free space. The value o...Gravitational potential at the centre of curvature of a hemispherical bowl of radius R and mass M is V : -...If g is the acceleration due to gravity on the earth′s surface, the gaing in the potential energy of an object mas...