1. FF II Module A Jeopardy

2. Jeopardy RotationWork and Energy MomentumLinear MotionProjectile Motion 10 20 30 40 50 Round 2

3. Rotation – 10 points It is the unit of angular acceleration What is radians per seconds squared? Next Question

4. Rotation – 20 points In linear motion, we are concerned with mass. In rotational motion, we are concerned with this. What is rotational inertia? Next Question

5. Rotation – 30 points This is the term for the reason a spinning ice skater spins faster when she draws in her arms. What is conservation of angular momentum? Next Question

6. Rotation– 40 points A diver completes 3 somersaults in 1.5 s. This is her angular velocity. (Include units) What is 2 rev/s Next Question

7. Rotation– 50 points It is the torque produced by a force of 50 N that is applied to a rigid body at a distance of 0.5m from the center of rotation. (Include units) What is 25 Nm? Next Question

8. Work and Energy – 10 points It is the energy of motion What is kinetic energy? Next Question

9. Work and Energy– 20 points It is the SI unit for work. What is Joules? Next Question

10. Work and Energy– 30 points It is the amount of work that is done when you exert a force of 15N on a wall for 30 sec. (Include units) What is zero Joules? Next Question

11. Work and Energy– 40 points It is the kinetic energy of a person who weighs 700 N and is traveling at 2m/s. (Include units) What is 140 J? Next Question

12. Work and Energy– 50 points It is the speed at the bottom of a roller coaster if it is at rest at the top of a 20m tall hill. (Include units) What is 20m/s? Next Question

13. Momentum – 10 points It is the formula for calculating linear momentum What is p=mv? Next Question

14. Momentum– 20 points It is the definition of the law of conservation of momentum. What is in any closed system, the total momentum before the collision is equal to the total momentum after the collision (or a paraphrase of this)? Next Question

15. Momentum– 30 points It is the momentum of a 60kg boy swimming at 0.5m/s. (Include units) What is 30 kg. m/s? Next Question

16. Momentum– 40 points It is the final speed of a 2kg ball that is initially at rest when a 1kg ball traveling at 3m/s struck it and stopped upon impact. (Include units) What is 1.5m/s? Next Question

17. Momentum– 50 points It is the final speed of a 2kg fish who is moving at 1m/s and swallows a 0.5kg fish at rest. (Include the units) What is 0.8m/s? Next Question

18. Linear Motion – 10 points It is Newton’s second law What is F=ma? Next Question

19. Linear Motion– 20 points It is the final velocity if an object starting at rest has an acceleration of 3 m/s 2 for 6 seconds. (Include units) What is 18 m/s? Next Question

20. Linear Motion– 30 points It is the upward force that the ground is exerting on an object in order to balance the effects of gravity. What is the normal force? Next Question

21. Linear Motion– 40 points It is the force required to make a 5kg object change from 4m/s, North to 2m/s, South in 3s. (Include units and direction) What is 10 N, South? Next Question

22. Linear Motion– 50 points It is the frictional force when an 8 kg object is pushed with a 20 N force and achieves an acceleration of 2m/s 2. (Include units) What is 4 N? Next Question

23. Projectile Motion – 10 points It is the shape of the path of a projectile What is a parabola?

24. Projectile Motion – 20 points It is the degree angle that should result in the longest horizontal distance What is 45? Next Question

25. Projectile Motion– 30 points It is the height an object goes when it has a total air time of 8s. (Include units) What is 80 m? (or 39.2 m) Next Question

26. Projectile Motion– 40 points It is the y-component of the vector 50m/s at a 30 degree angle of inclination. 25m/s Next Question

27. Projectile Motion– 50 points It is the horizontal distance that a projectile will travel if fired at 20m/s and an angle of 45 degrees. What is 39.8 m? Next Question

28. Double Jeopardy ExtinguishersSCBALaddersHoseMore Hose 20 40 60 80 100 Final Jeopardy

29. Extinguishers – 20 points What set of letters is used to help people remember how to use an extinguisher, and what does each letter mean? P- pull, A- Aim, S- Squeeze, S- Sweep Next Question

30. Extinguishers – 40 points What are the shapes and colors for ABC and D fire extinguishers A- Green Triangle, B – Red Box, C – Blue Circle, D – Yellow star Next Question

31. Extinguishers– 60 points What type of extinguisher might you use on computer equipment Halon or CO2 Next Question

32. Extinguishers– 80 points When using an extinguisher, where should the stream be directed At the base of the flames Next Question

33. Extinguishers– 100 points What is the difference between dry chemical extinguishers and dry power extinguishers Dry chemical ABC or BC, Dry Power D only Next Question

34. SCBA – 20 points Open Circuit and Closed Circuit are the two different types of SCBA’s. What is the major difference, and which is used more if fire service? Differences –Closed – compressed or liquid oxygen (also rebreather) –Open – compressed air –Open is used more often Next Question

35. SCBA – 40 points What is the benefit of a positive pressure SCBA? Positive pressure prevents contaminants from entering facepieces if a leak develops Next Question

36. SCBA – 60 points List three ways to prevent/correct internal fogging of your SCBA mask Nosecup, anti-fog chemical, briefly turn on the bypass valve Next Question

37. SCBA – 80 points Your low pressure bell begins to ring, how much air do you have left in your tank? 500 psi Next Question

38. SCBA – 100 points The cylinder gauge and regulator gauge should be within how many psi of each other 100psi Next Question

39. Ladders – 20 points How many rungs of a ladder should extend beyond the edge of the roof? 5 Next Question

40. Ladder – 40 points When lifting a ladder from the ground, which fire fighter gives the command to lift? Firefighter at the rear (butt, heel) of the ladder is in control Next Question

41. Ladder – 60 points The optimum angle for ladder placement is 75 ½ degrees Next Question

42. Ladder – 80 points 20 feet of a 25 foot ladder is used to reach a window. How far away from the building should the ladder be placed? 5 feet (length used / 4) Next Question

43. Ladder – 100 points Where should the fly section of a ladder be placed? For all ladders except wooden… the fly goes away from the building. Next Question

44. Hose – 20 points List 3 of the 4 types of hose dammage and provide an example of each type Types are –Mechanical –Thermal –Organic –Chemical Next Question

45. Hose – 40 points To prevent cars from running over fire hose, you should use Hose bridges Next Question

46. Hose – 60 points Your fire hose has been exposed to a 10% solution of nitric acid. What is the best way to clean the hose? Scrub brush with a solution of sodium bicarbonate (baking soda) and water Next Question

47. Hose – 80 points What type of hose must be thoroughly dried before reloading on the apparatus? Woven jacket Next Question

48. Hose – 100 points In the fire service, the 2 most commonly used hose couplings are…. Threaded and Storz Next Question

49. More Hose – 20 points True of False…The rubber liner of a lined woven jacket hose should be completely dry before reloading onto the apparatus. Why? False. The liner should remain moist to prevent it from drying out and cracking. Next Question

50. More Hose – 40 points The part of the coupling that attaches to the host is called the…. Shank Next Question

51. More Hose – 60 points What is the purpose of the higbee cut and how can you locate it easily? Higbee cut prevents cross threading, and can be located by looking for the higbee indicator on the lugs. Next Question

52. More Hose – 80 points What is the difference between a Wye and a Siamese? Wye – 1( F ) into 2 ( M ), Siamese 2 (M ) into 1 ( F ) Next Question

53. More Hose – 100 points What is the difference between a hose appliance and a hose tool? Hose tools don’t have water flowing through them Next Question

54. Final Jeopardy Physicists Write down the amount you wish to wager on this question

55. Final Jeopardy This physicist developed the planetary laws of motion Who is Johann Kepler?