Can someone plz me with this question, who ever answers i will give

The gravitational force between two objects is 1600 and what will be the gravitational force between the objects if the distance between them doubles?

This question is worth 54 points ! rock falls from a ledge to the ground what energy conversion occurs during this process a potential to kinetic b kinetic to potential c thermal to mechanical d chemical to mechanical

Need asap ‼️ 20 pts which gravitational force field diagram is drawn correctly? (answers in pictures below)