Which of these objects would have the greatest gravitational force between them? two objects, each with a mass of 10 kg, separated by a distance of 10 m two objects, each with a mass of 20 kg, separated by a distance of 10 m two objects, each with a mass of 20 kg, separated by a distance of 15 m two objects, each with a mass of 10 kg, separated by a distance of 15 m.