Question

4. Let the period of revolution of a planet
at a distance R from a star be T. Prove
that if it was at a distance of 2R from
the star, its period of revolution will be
8 T.
$\sqrt{8}$
​

Answer 1

4. Let the period of revolution of a planet

at a distance R from a star be T. Prove

that if it was at a distance of 2R from

the star, its period of revolution will be

8 T.

\sqrt{8}

8