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Jeopardy

Jeopardy. Hot in herrrrrrr. It’s Mechanical. Work & Power. Nothing But Problems. Speed. Q $100. Q $100. Q $100. Q $100. Q $100. Q $200. Q $200. Q $200. Q $200. Q $200. Q $300. Q $300. Q $300. Q $300. Q $300. Q $400. Q $400. Q $400. Q $400. Q $400. Q $500. Q $500.

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Jeopardy

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  1. Jeopardy Hot in herrrrrrr It’s Mechanical Work & Power Nothing But Problems Speed Q $100 Q $100 Q $100 Q $100 Q $100 Q $200 Q $200 Q $200 Q $200 Q $200 Q $300 Q $300 Q $300 Q $300 Q $300 Q $400 Q $400 Q $400 Q $400 Q $400 Q $500 Q $500 Q $500 Q $500 Q $500 Final Jeopardy

  2. $100 Question from Nothing but Problems A vehicle travels a distance of 160 km in 5 hours. The average speed is a. 32 km/hr b. 40 km/hr c. 80 km/hr d. 165 km/hr

  3. $100 Answer from Nothing but Problems What is a. 32 km/hr ?

  4. $200 Question from Nothing but Problems A car passed a truck on the road. The car accelerates from 20 m/s to 24 m/s in 2 s. What was the car’s acceleration?

  5. $200 Answer from Nothing but Problems What is 2 m/s/s?

  6. $300 Question from Nothing but Problems A simple machine has an input force of 5 N and an output force of 100 N. What is the mechanical advantage of the machine?

  7. $300 Answer from Nothing but Problems What is 20?

  8. $400 Question from Nothing but Problems A man climbs a 5m tall ladder in 4 s. How much work did he do when he climbed up the ladder ? The man’s mass is 78 kg.

  9. $400 Answer from Nothing but Problems What is 3822 J? Work = F x D **Remember: the force is the man’s weight! W= m x g SO, Work = mass x gravity x distance

  10. $500 Question from Nothing but Problems d = ½ gt2 A stone is dropped into a deep well and is heard to hit the water 3.5 s after being dropped. Determine the depth of the well.

  11. $500 Answer from Nothing but Problems What is 60 m?

  12. $100 Question from Hot in herrrrrrr Type of heat transfer in this classroom

  13. $100 Answer from Hot in herrrrrrr What is Convection?

  14. $200 Question from Hot in herrrrrrr A glass ornament has a mass of 0.693 kg and changes from a temperature of 20.0°C to 27.4ºC. How much heat energy did it gain?

  15. $200 Answer from Hot in herrrrrrr 4307.69 J

  16. $300 Question from Hot in herrrrrrr What type of heat transfer takes place in the metal of the pot?

  17. $300 Answer from Hot in herrrrrrr What is conduction?

  18. $400 Question from Hot in herrrrrrr Property of matter that is most important in determining its state. It is also a measurement of the average kinetic energy of it particles.

  19. $400 Answer from Hot in herrrrrrr What is temperature?

  20. $500 Question from Hot in herrrrrrr Heat transfer through space from our sun occurs by _______.

  21. $500 Answer from Hot in herrrrrrr What is radiation?

  22. $100 Question from It’s Mechanical What is the mechanical advantage of the lever?

  23. $100 Answer from It’s Mechanical What is 5?

  24. $200 Question from It’s Mechanical What is the mechanical advantage of the pulley system?

  25. $200 Answer from It’s Mechanical What is 2?

  26. $300 Question from It’s Mechanical What is the Mechanical Advantage of the inclined plane?

  27. $300 Answer from It’s Mechanical What is 4?

  28. $400 Question from It’s Mechanical Kisha applied 20N of force to turn an ice cream freezer crank. The crank’s resistance was 60 N. What was the mechanical advantage of the crank?

  29. $400 Answer from It’s Mechanical What is 3?

  30. $500 Question from It’s Mechanical What is the efficiency of the lever if you push down 1 m and the box goes up 0.5m?

  31. $500 Answer from It’s Mechanical What is 40%?

  32. $100 Question from Work & Power How much work is done on a 10 N block that is lifted 5 meters off the ground by a pulley?

  33. $100 Answer from Work & Power What is 50 J? Or What is 50 N-m?

  34. $200 Question from Work & Power Vanessa lifts her book bag 1.5 meters. If the weight of the bag is 12 N, how much work did she do?

  35. $200 Answer from Work & Power What is 18 J? Or 18 N-m

  36. $300 Question from Work & Power Jose must exert a force of 200 N to slide a box across the floor. If he slides the box 10 m, how much work does he do?

  37. $300 Answer from Work & Power What is 2000 J?

  38. $400 Question from Work & Power A forklift picks up a crate using 400 N. It moves the crate 20 meters in 50 sec. How much power was used?

  39. $400 Answer from Work & Power What is 160 W?

  40. $500 Question from Work & Power You did 170 joules of work lifting a 140 N backpack in 2 sec. How much power did you have ?

  41. $500 Answer from Work & Power What is 85 Watts ?

  42. $100 Question from Speed A woman’s car breaks down on the interstate at mile marker 18. If the nearest exit is at mile marker 24 and she begins walking at 2:00 PM and arrives at 4:00 PM, what was her average speed?

  43. $100 Answer from Speed What is 3 mph?

  44. $200 Question from Speed The displacement-time graph represents the motion of a cart along a straight line. During which interval is the cart NOT moving at constant speed? a. AB b. BC c. CD d. DE

  45. $200 Answer from Speed What is A?

  46. $300 Question from Speed A bicyclist rides for 1.5 hours from Snellville to downtown Atlanta. He travels 21 miles. What is her average speed?

  47. $300 Answer from Speed What is 14 mph?

  48. $400 Question from Speed A high speed train travels with an average speed of 227 km/h. The train travels for 2 h. How far does the train travel?

  49. $400 Answer from Speed What is 454 km?

  50. $500 Question from Speed How long would it take you to travel 100 km if you were traveling at 45 km/hr?

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