7. Density is defined as the relationship between its mass and volume. In an is expressed as the ratio of its mass to its volume. All matter has mass and occupies space; therefore, all matter has density. Which of the following materials have the greatest density? A. Argon ib C. Cotton a sdt gariw D. Lead B. Carbon Fiber -dl 18.3ASI & 8. During the winter season in the western hemisphere, an astronomer is observing a group of asteroids orbiting quite near the proximity of the Earth. One day, the astronomer noticed that an asteroids A and B are gravitating towards each other. Suppose that the estimated masses of A and B are 5.3 x 106 kg and 3.8 x 105 kg, respectively. The distance between the asteroids is measured at 200 m. What will be the resulting and B? A asteroid force between gravitational OSLE Fio bilof I to 1519mnetes to noleeimen 191 m-M PISAI A

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