Quantitaive-Train-Speed Train Speed = Distance / Time. · Some important facts need to remember to change km / h into m / s ,we convert it multiply by 5 / 18. Example: 90…
Big Idea 12 : Motion of Objects Big Idea 12: Motion of Objects  A. Motion is a key characteristic of all matter that can be observed, described, and measured. B. The…
Big Idea 12 : Motion of Objects Big Idea 12: Motion of Objects  A. Motion is a key characteristic of all matter that can be observed, described, and measured. B. The…