The minimum and maximum distance of a satellite from the centre of the earth are 2R and 4R, respectively, where R is the radius of the earth ad M is the mass of the earth. Find its maximum and minimum speeds.

The minimum and maximum distance of a satellite from the centre of the

1.	The minimum and maximum distance of a satellite from the centre of the earth are 2R and 4R, respectively, where R is the radius of the earth ad M is the mass of the earth. Find its maximum and minimum speeds.
Answer» SOLUTION :`[ sqrt((2GM)/(3R)) , sqrt((GM)/(6R))]`