Will give brainliest worth 20 points in order to move a bag of dog food across a room that measures 8 meters in length, you apply 10 newtons of force. how much work was done? 2 joules 10 joules 18 joules 80 joules

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.