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Sahay Sir > Question Answers > Cengage NEET by C.P Singh > Part 1 > Chapter 12 - Gravitation > A satellite is launched into a circular orbit of radius R around the earth. A second satellite is launched into an orbit of radius 1.01R. The period of second satellite is larger than the first one by approximately

A satellite is launched into a circular orbit of radius R around the earth. A second satellite is launched into an orbit of radius 1.01R. The period of second satellite is larger than the first one by approximately

An asteroid of mass m is approaching earth initially at a distance 10 RE with speed vi. It hits earth with a speed vf (RE and ME are radius and mass of earth) then