If object A has a mass of 10kg and object B has a mass of 20 kg, and both are dropped from the same distance (not considering air resistance)

Answer: They hit the ground at the same time

Explanation: The reason why they fall together is that while the more massive object weighs more and is pulled downward harder, it is also more massive and thus harder to accelerate. A stronger force is needed to accelerate it downward so that it keeps pace with the smaller mass as the two fall