2. 2 pt 3 pt 4 pt 5pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt 2pt 3 pt 4pt 5 pt 1pt 2pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4pt 5 pt 1pt Distance Displacement Speed Acceleration Problems F

3. The length of a path between two points.

4. Distance The length of a path between two points.

5. What units would be used to measure the length of a book?

6. centimeters What units would be used to measure the length of a book?

7. A passenger in a moving train is at rest relative to A.The trees outside B.The passenger sitting next to them C.The cow in the field

8. B. The passenger sitting next to them A passenger in a moving train is at rest relative to

9. A system of objects that are not moving with respect to one another

10. Frame of reference A system of objects that are not moving with respect to one another

11. A man walks 5 blocks north and then turns around and walks 4 blocks south. What was his total DISTANCE?

12. 9 blocks A man walks 5 blocks north and then turns around and walks 4 blocks south. What was his total DISTANCE?

13. Displacement is a _________ because it has a magnitude and direction.

14. vector Displacement is a _________ because it has a magnitude and direction.

15. Mary runs 1 mile every day. She leaves her front door at 6:00am and returns at 6:10 am. What is her DISPLACEMENT?

16. zero Mary runs 1 mile every day. She leaves her front door at 6:00am and returns at 6:10 am. What is her DISPLACEMENT?

17. A ball is rolled up a ramp 5 meters. It stops and rolls down the ramp 10 meters. What is the magnitude of its displacement?

18. 5 meters A ball is rolled up a ramp 5 meters. It stops and rolls down the ramp 10 meters. What is the magnitude of its displacement?

19. Kyle runs 3 km north and 4 km south. What is his displacement?

20. 1 km south Kyle runs 3 km north and 4 km south. What is his displacement?

21. A person walks 4 m south, 4 m east, and 4 meters north. How could they have decreased their distance and kept the same displacement?

22. Walk 4 m east A person walks 4 m south, 4 m east, and 4 meters north. How could they have decreased their distance and kept the same displacement?

23. Speed is the ratio of the distance an object moves to the amount of __________ the object moves.

24. time Speed is the ratio of the distance an object moves to the amount of __________ the object moves.

25. _________ speed is measured at a particular instant.

26. instantaneous _________ speed is measured at a particular instant.

27. A car traveled 50 km in 2 hours, 100 km in 1 hour and 150 km in 2 hours. What was the car’s average speed?

28. 60 km/h A car traveled 50 km in 2 hours, 100 km in 1 hour and 150 km in 2 hours. What was the car’s average speed?

29. Daily Double

30. The slope of a distance- time graph is

31. speed The slope of a distance- time graph is

32. A horizontal line on a distance-time graph means that the object is

33. At rest A horizontal line on a distance-time graph means that the object is

34. Acceleration is the rate at which _________ changes.

35. velocity Acceleration is the rate at which _________ changes.

36. Which example identifies a change in motion that produces acceleration? A.Car driving down a straight road at constant speed B.Ball moving at a constant speed around circular track C.Speed skater moving at a constant speed on a straight track

37. B. Ball moving at a constant speed around circular track Which example identifies a change in motion that produces acceleration?

38. Objects in free fall near the surface of the Earth experience constant acceleration of 9.8 _____

39. m/s 2 Objects in free fall near the surface of the Earth experience constant acceleration of 9.8 ____

40. The slope of a speed-time graph indicates _______

41. acceleration The slope of a speed-time graph indicates _______

42. Instantaneous acceleration is how fast a ________ is changing at a specific instant.

43. velocity Instantaneous acceleration is how fast a ________ is changing at a specific instant.

44. A river has a current of 5km/h relative to shore. A boat moves in the same direction 5km/h relative to river. What is the magnitude of the velocity of the boat relative to shore?

45. 10 km/h A river has a current of 5km/h relative to shore. A boat moves in the same direction 5km/h relative to river. What is the magnitude of the velocity of the boat relative to shore?

46. How long will it take you to sprint a distance of 500 meters if you run at a pace of 5 meters per second?

47. 100 seconds How long will it take you to sprint a distance of 500 meters if you run at a pace of 5 meters per second?

48. A runner runs at a speed of 6m/s. 4 seconds later she is running at a speed of 10m/s. What is her acceleration?

49. 1 m/s 2 A runner runs at a speed of 6m/s. 4 seconds later she is running at a speed of 10m/s. What is her acceleration?

50. Kim ran at a speed of 5m/s. How far did she run in 30 seconds?

51. 150 meters Kim ran at a speed of 5m/s. How far did she run in 30 seconds?

52. Tim drops a rock off a tall building. The rock falls for 20s and reaches a speed of 196 m/s. What is the acceleration of the rock?

53. 9.8 m/s 2 Tim drops a rock off a tall building. The rock falls for 20s and reaches a speed of 196 m/s. What is the acceleration of the rock?

54. FINAL JEOPARDY

55. What would constant speed look like on a position vs time graph and a velocity vs time graph (Sketch both graphs)