Question : What is the minimum energy required to launch a satellite of mass m from the surface of a planet of mass M and radius R in a circular orbit at an altitude of 2R?a) 5GMm/6R
b) 2GMm/3R
c) GMm/2R
d) GMm/3R
Doubt by Vaibhav
Ans : a) 5GMm/6R.
Solution : Detailed Explanation is coming soon.