There is no question, but im giving out 10 free points.

In the image, the arrow is pointing to a celestial object. which attribute disqualifies the object from being a planet?

What is the mass of the same rock on the earth

Identify the correct relation showing that the radius r of the orbit of a moon of a given planet can be determined from the radius r of the planet, the acceleration of gravity at the surface of the planet, and the time τ required by the moon to complete one full revolution about the planet. determine the acceleration of gravity at the surface of the planet jupiter knowing that r = 71 492 km and that t= 3.551 days and r= 670.9 × 10^3 km for its moon europa.