The following table shows the distance from the sun of some unknown planets of equal mass. Distance from Sun Planet Distance from Sun W 1.5 AU X 0.723 AU Which of the following best explains which planet revolves at a faster speed? Planet X, because the sun pulls it with a greater force Planet W, because the sun pulls it with a greater force Planet W, because the gravitational force is weakened by distance Planet X, because the gravitational force is strengthened by distance