2. Welcome to Keyboarding JEOPARDY KEYBOARDING

3. Final Jeopardy Question Newton’s Laws Vertical forces 100 Forces General friction 500 400 300 200 100 200 300 400 500 Horizontal forces

4. Back Newton’s Laws 100 pts The ability of an object to resist the change In its motion

5. What is Inertia Back Newton’s laws 100 pts Answer

6. An object in motion will stay in motion and an object at rest will remain at rest unless acted on by an outside force? Back Newton’s laws 200 pts

7. What is newton’s first law? Back Newton’s 1 st law 200 pts

8. If an object twice as large as another object collides with that object the force exerted on the larger object will be (larger, smaller, or the same) Back Newton’s laws 300 pts

9. The Same Back Newton’s laws 300 pts

10. Back An object three times as large as another object collides with a smaller object, the smaller object has _________ the amount of acceleration as the larger one. Newton’s laws 400pts

11. Three times as much Back Newton’s laws 400 pts Answer

12. A person in space can move to a certain location by doing what? Back Newton’s laws 500 pts

13. Back Throwing an object in the opposite Direction one wants to move 500pts Answer

14. Back Vertical forces 100pts If a rockets mass is 2kg and it has A thrust of 100 N, what is its acceleration?

15. 80 N Back Vertical forces 100 pts

16. Back Vertical Forces 200 pts What is the net force on a 1kg Balloon that has an upward acceleration Of 4 m/s^2

17. Back Vertical Forces 200pts Answer 4N

18. What two situations can occur in an elevator in order for a persons apparent weight to increase? Back Vertical forces 300 pts

19. Back Vertical Forces 300 pts An elevator accelerates going upward And an elevator de-accelerates going down

20. Back What is the apparent weight of a Person who’s mass is 600kg and is accelerating Up an elevator at 4m/s/s (g=10m/s/s) Vertical forces 400

21. 3600 N Back Vertical forces 400 pts Answer

22. What is the thrust of a 50kg rocket if it is accelerating at 2m/s/s Back Vertical forces 500 pts

23. 600 N Back Our Solar System 500 pts Answer

24. What is the net force of on a 4000 kg car that is slowing down at 5m/s/s? Back Horizontal forces 100 pts

25. 20,000 N Back Horizontal Forces 100 pts Answer

26. Back What is the acceleration of a 2kg object that has an applied force of 6000N trying to overcome 4000N Of friction? Horizontal Forces 200pts

27. Back 1000 m/s/s Horizontal Forces 200pts Answer

28. Back What is the net force on an object That has an applied force of 50N and is Moving to the right at a steady spead? Horizontal Forces 300pts

29. Back Horizontal Forces 300pts Answer Zero

30. Back What is the force that opposes motion?

31. Friction Back

32. A 10 kg object accelerates at 40m/s/s, an Has an applied for of 700 N acting on it. What is the force of friction?

33. 300 N Back

34. What does inertia depend on? Back

35. An objects mass Back

36. What is the upward support force called That is always perpendicular to a surface? Back

37. Normal Force

38. A push or a pull? Back

39. What is a force Back

40. The unit of force

41. What is a Newton? Back

42. A representation of forces acting on an object? Back

43. Free body diagram Back

44. What two things does friction depend on? Back

45. Mass Type of materials in contact Back

46. Constant that is determined from The type of materials rubbing together Back

47. Coefficient of friction Back

48. What is the coefficient of friction of an 4kg object moving at a steady speed with constant force of 20N? Back

49. .5 Back

50. An 1kg object moving at 32m/s comes to rest in 4s, what is the coefficient of friction between the object and the floor

51. .8 Back

52. Which is greater static or sliding friction?

53. Back Static friction

54. When was the internet developed? Back

55. 1960’s Back