1. 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 IN THE THIRD PLACE WORKING ON IMPULSE PUSH or PULL SIR ISAAC IN THE SECOND PLACE

2. A push or pull on an object

3. What is force?

4. The vector sum of all forces acting on an object

5. What is net force?

6. The SI unit of force

7. What is Newton?

8. Also known as the Law of Inertia

9. What is Newton ’ s first Law?

10. The property of matter that causes it to resist a change in its motion

11. What is inertia?

12. Newton ’ s law often summarized by the formula F = ma

13. What is Newton ’ s 2nd Law?

14. The produce of mass and velocity

15. What is momentum?

16. The common SI unit for momentum

17. What is kg m? s

18. The natural force that accelerates objects toward the center of the earth at approximately 9.8 m/s 2

19. What is gravity?

20. The force needed to give a 1-kg mass an acceleration of 1m/s 2

21. What is one Newton?

22. Any material that has mass and occupies a volume

23. What is matter?

24. The measure of the amount of matter in an object

25. What is mass?

26. The quantity represented by the letter a in the formula F=ma

27. What is acceleration?

28. The force on a body due to the gravitational attraction of a second body

29. What is weight?

30. The product of force and time

31. What is impulse?

32. The law that states that for every action there is an equal and opposite reaction

33. What is Newton ’ s 3rd law?

34. The reaction when a tennis racquet hits a tennis ball

35. What is the tennis ball hitting the racquet?

36. The reaction of the earth ’ s gravitational pull on your mass

37. What is your mass ’ pull on the earth?

38. The sum of the force vectors in an action/reaction pair

39. What is zero?

40. The name for the force on a cord, string, or rope created by supporting a mass

41. What is tension?

42. The force that resists the motion, or the attempted motion between two objects in contact

43. What is friction?

44. The label for work

45. What is a Joule?

46. The change in velocity of a ball when it is pitched at 15 m/s and comes off the bat at 35 m/s

47. What is 50 m/s?

48. The amount of work done in lifting a 5 N box, 2 meters

49. What is 10 J ?

50. The amount of work done when holding a 25 N box for 10 sec.

51. What is zero?