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 revolation will be `sqrt8T`.

Answer the following questions : 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 sqrt8T .

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 sqrt(8)T .

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 sqrt(8)T .

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 sqrt(8)T

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 formt he star,its period of revolution willb e sqrt8T .

Let the period of revolution of a planet at a distance 2R from a star be T. Prove that if it was at a distance of 8R from the star, its period of revolution will be 8T.

The period of revolution of a planet around the sun is 8 times that of the earth. If the mean distance of that planet from the sun is r, then mean distance of earth from the sun is