Question

The time period of a planet revolving around the sun in a circular orbit of radius r is T. If the
planet is made to orbit the sun in an orbit of radius 5r then its time period is (X X )T, where
X is_______.

Answer 1

Answer:

A planet is revolving around the sun in a circular orbit with a radius r. The time period is T .If the force between the planet and star is proportional to r^(-3//2) then the quare of time period is proportional to