GravitationHard
Question
A satellite is moving with a constant speed ′V′ in a circular orbit about the earth. An object of mass ′m′ is ejected from the satellite such that it just escapes from the gravitational pull of the earth. At the time of its ejection, the kinetic energy of the object is
Options
A.1/2 mV2
B.mV2
C.3/2 mV2
D.2mV2
More Gravitation Questions
If the gravitational acceleration at surface of Earth is g, then increase in potential energy in lifting an object of ma...A body of mass m is situated at distance 4Re above the Earth′s surface, where Re is the radius of Earth how much m...The rotation of the Earth having radius R about its axis speeds upto a value such that a man at latitude angle 60o feels...A particle of mass m is upwards from the surface of the earth, with a velocity u. The mass and the radius of the earth a...Potential energy and kinetic energy of a two particle system are shown by KE and PE. respectively in figure. This system...
