NEWTON’S LAW OF GRAVITATION, MASS OF EARTH, DIFFERENCE BETWEEN G AND g, VARIATION OF G DUE TO ALTITUDE, ACCELERATION DUE TO GRAVITY
SATELLITE & ITS TYPES, TYPES OF ORBITS, USES OF ARTIFICIAL SATELLITES, COMMUNICATION SATELLITE, MOTION OF SATELLITE, ORBITAL VELOCITY & CRITICAL VELOCITY ,NUMERICALS
LAW OF GRAVITATION AND NEWTON'S 3rd LAW OF MOTION, TIME PERIOD OF SATELLITE
