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# Motion

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### Motion

1. 1. Measuring and Describing Motion Page 5
2. 2. How do you know you are moving? 5
3. 3. Motion <ul><li>Change in position relative to reference point </li></ul>7
4. 4. Relative Motion <ul><li>Earth moves 30 kilometers every second around sun </li></ul><ul><ul><li>New York to LA in two minutes. </li></ul></ul>7 7 8
5. 5. Distance (Meter) 9
6. 6. Calculating Speed <ul><li>Speed = </li></ul>10 Distance Time * All objects have speed
7. 7. Average Speed <ul><li>Average Speed = </li></ul>11 Total Distance Total Time 32 km for 2 hours 13 km for 1 hour AS = 45 km/3 hrs = 15 km/hr
8. 8. Instantaneous Speed <ul><li>Speed at a specific point in time </li></ul>11
9. 9. 12
10. 10. Describing Velocity <ul><li>Velocity = Speed and direction </li></ul><ul><li>Vector = Size and direction </li></ul>12
11. 11. Graphing Motion 14
12. 12. Different Slopes <ul><li>Segment 1 = 150 m/min </li></ul><ul><li>Segment 2 = 0 m/min (flat line) </li></ul><ul><li>Segment 3 = 200 m/min (steeper) </li></ul>15