GravitationEasy
Question
If g is the acceleration due to gravity on the earth′s surface, the gaing in the potential energy of an object mass m raised from the surface of the earth to a height equal to the radius of R of the earth, is
Options
A.
mgR
mgRB.2 mgR
C.mgR
D.
mgR
mgR
mgRMore Gravitation Questions
A satellite is seen after each 8 hours over equator at a place on the Earth when its sense of rotation is opposite to th...A black hole is an object whose gravitational field is so strong that even light cannot escape from it. To what approxim...A double star is a system of two stars of masses m and 2m, rotating about their centre of mass only under their mutual g...The radius of earth is about 6400 km and that of mass is about 3200km. The mass of the earth is about 10 times of the ma...The ratio of gravitational mass to inertial mass is equal to :...