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Physics Jeopardy

AIM: How do we sum up our learning on Work, Power and Energy?. Physics Jeopardy. Short Answer. 500. T/F. Multiple Choice. Pictures. Pictures (cont). Math. 500. 500. 100. 200. 300. 300. 400. 500. 100. 200. 300. 300. 400. 500. 100. 200. 300. 500. 400. 500. 100. 200.

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Physics Jeopardy

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  1. Conceptual Physics – TYWLS Ms. Allison AIM: How do we sum up our learning on Work, Power and Energy? Physics Jeopardy Short Answer 500 T/F Multiple Choice Pictures Pictures (cont) Math 500 500 100 200 300 300 400 500 100 200 300 300 400 500 100 200 300 500 400 500 100 200 300 400 500 100 200 300 400 500 100 300 300 400 600

  2. Conceptual Physics – TYWLS Ms. Allison AIM: How do we sum up our learning on physics so far? Physics Review Game Answer: T

  3. Conceptual Physics – TYWLS Ms. Allison AIM: How do we sum up our learning on physics so far? Physics Review Game Answer: T for gravitational potential energy

  4. Conceptual Physics – TYWLS Ms. Allison AIM: How do we sum up our learning on physics so far? Physics Review Game • T F The standard unit of measurement for work is called a Watt Answer: F, Joule

  5. Conceptual Physics – TYWLS Ms. Allison AIM: How do we sum up our learning on physics so far? Physics Review Game Answer: T

  6. Conceptual Physics – TYWLS Ms. Allison AIM: How do we sum up our learning on physics so far? Physics Review Game • T F The formula for kinetic energy is KE = ½ mgh Answer: F, KE = 1/2mv2

  7. Conceptual Physics – TYWLS Ms. Allison AIM: How do we sum up our learning on physics so far? Physics Review Game Answer: F, less time, less power

  8. Conceptual Physics – TYWLS Ms. Allison AIM: How do we sum up our learning on physics so far? Physics Review Game Answer: A

  9. Conceptual Physics – TYWLS Ms. Allison AIM: How do we sum up our learning on physics so far? Physics Review Game • When a car brakes to a stop, unless it is a hybrid, its kinetic energy is transformed to • a. stopping energy. • b. potential energy. • c. energy of motion. • d. heat. Answer: D, brakes stop using friction which gives off heat

  10. Conceptual Physics – TYWLS Ms. Allison AIM: How do we sum up our learning on physics so far? Physics Review Game Answer: B

  11. Conceptual Physics – TYWLS Ms. Allison AIM: How do we sum up our learning on physics so far? Physics Review Game Answer: C

  12. Conceptual Physics – TYWLS Ms. Allison AIM: How do we sum up our learning on physics so far? Physics Review Game Answer: B

  13. Conceptual Physics – TYWLS Ms. Allison AIM: How do we sum up our learning on physics so far? Physics Review Game Answer: B

  14. Conceptual Physics – TYWLS Ms. Allison AIM: How do we sum up our learning on physics so far? Physics Review Game A D B C Where is PE the greatest? Answer: A (& D if air resistance is neglected)

  15. Conceptual Physics – TYWLS Ms. Allison AIM: How do we sum up our learning on physics so far? Physics Review Game A D B C Where is PE the least? Answer: C

  16. Conceptual Physics – TYWLS Ms. Allison AIM: How do we sum up our learning on physics so far? Physics Review Game A D B C Where is KE the greatest? Answer: C

  17. Conceptual Physics – TYWLS Ms. Allison AIM: How do we sum up our learning on physics so far? Physics Review Game A D B C Where is KE the least? Answer: A & D

  18. Conceptual Physics – TYWLS Ms. Allison AIM: How do we sum up our learning on physics so far? Physics Review Game A D B C Where is PE decreasing and KE increasing? Answer: B

  19. Conceptual Physics – TYWLS Ms. Allison AIM: How do we sum up our learning on physics so far? Physics Review Game A D B C Where is the pendulum moving the fastest? Answer: C

  20. Conceptual Physics – TYWLS Ms. Allison AIM: How do we sum up our learning on physics so far? Physics Review Game A D B C Where is the pendulum stopped? Answer: A & D

  21. Conceptual Physics – TYWLS Ms. Allison AIM: How do we sum up our learning on physics so far? Physics Review Game A D B C Where is the pendulum accelerating (speeding up)? Answer: B

  22. Conceptual Physics – TYWLS Ms. Allison AIM: How do we sum up our learning on physics so far? Physics Review Game A B C D Answer: A = 3750, B = 7500, C = 11250, D = 15000

  23. Conceptual Physics – TYWLS Ms. Allison AIM: How do we sum up our learning on physics so far? Physics Review Game Answer: PE = mgh = (.34)(10)(5) = 17

  24. Conceptual Physics – TYWLS Ms. Allison AIM: How do we sum up our learning on physics so far? Physics Review Game Answer: 160J (if speed doubled, KE quadrupled)

  25. Conceptual Physics – TYWLS Ms. Allison AIM: How do we sum up our learning on physics so far? Physics Review Game Answer: 5000J because W = ∆KE

  26. Conceptual Physics – TYWLS Ms. Allison AIM: How do we sum up our learning on physics so far? Physics Review Game Answer: PE = mgh = (36)(10)(2) = 720 J

  27. Conceptual Physics – TYWLS Ms. Allison AIM: How do we sum up our learning on physics so far? Physics Review Game Answer: W = Fd = (20)(3.5) = 70

  28. Conceptual Physics – TYWLS Ms. Allison AIM: How do we sum up our learning on physics so far? Physics Review Game Answer: Power = Work/time = (20)(3.5)/(0.5) = 140 W

  29. Conceptual Physics – TYWLS Ms. Allison AIM: How do we sum up our learning on physics so far? Physics Review Game • What is the formula for kinetic energy? Answer: KE = ½mv2

  30. Conceptual Physics – TYWLS Ms. Allison AIM: How do we sum up our learning on physics so far? Physics Review Game • What is the formula for potential energy? Answer: PE = mgh

  31. Conceptual Physics – TYWLS Ms. Allison AIM: How do we sum up our learning on physics so far? Physics Review Game • What is the formula for work? Answer: W = Fd

  32. Conceptual Physics – TYWLS Ms. Allison AIM: How do we sum up our learning on physics so far? Physics Review Game • What is the formula for power? Answer: Power = Work/time

  33. Conceptual Physics – TYWLS Ms. Allison AIM: How do we sum up our learning on physics so far? Physics Review Game • What are the standard units for work? Answer: Joules

  34. Conceptual Physics – TYWLS Ms. Allison AIM: How do we sum up our learning on physics so far? Physics Review Game • What are the standard units for power? Answer: Watts

  35. Conceptual Physics – TYWLS Ms. Allison AIM: How do we sum up our learning on physics so far? Physics Review Game • If you push against a heavy refrigerator and it doesn’t slide, how much work are you doing? Answer: none, must have distance to have work

  36. Conceptual Physics – TYWLS Ms. Allison AIM: How do we sum up our learning on physics so far? Physics Review Game Answer: Both do same work (Fd), but faster person uses more power

  37. Conceptual Physics – TYWLS Ms. Allison AIM: How do we sum up our learning on physics so far? Physics Review Game Answer: Pushing adds KE into system at starting point, so ball comes back with KE + PE and slams into your nose!

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