Question

lo, one of the satellites of Jupiter, has an orbital period of 1.769 days and the radius of the orbit is 4.22 × 10⁸ m. Show that the mass of Jupiter is about one-thousandth that of the sun.

Answer 1

Satellite l_o is revolving around the Jupiter
Mass of the latter is given by the relation:

Orbital radius of the Earth,

Hence, it can be inferred that the mass of Jupiter is about one-thousandth that of the Sun.