An upward moving elevator is slowing down. Which of the following force diagrams could be representative of the forces acting upon the elevator?

molecules are free to separate from each other and will take on the shape of the container. molecules move completely at random and high speeds. they vibrate in a fixed position and do not move around much. molecules expand to the edge of their container.

well clustered together.

points close on a scatter diagram

prndulum needs thread, weight clock to time swings