The diagram below shows five objects in space. Object 1 is a…

The diagram below shows five objects in space. Object 1 is at equal distance from Object 2, Object 3, Object 4, and Object 5. The mass of Object 2 is double the mass of Object 5. The mass of Object 4 is half of the mass of Object 5 and the mass of Object 3 is half of the mass of Object 4. WWhich of these objects attracts Object 1 with the greatest gravitational force? (2 points)

One astronomer believes that the density of the universe rem…

One astronomer believes that the density of the universe remains constant. One physicist believes that the density of the universe changes over a period of time. Which of these statements best explains why the astronomer and physicist have different views on the density of the universe? (2 points)