3. Midterm Jeopardy 200 400 600 800 1000 200 400 600 800 1000 200 400 600 800 1000 200 400 600 800 1000 200 400 600 800 1000 Horizontal Projectile Motion Projectile Motion Stoichiometry Vocabulary Anything Goes Final Jeopardy

4. Horizontal Projectile Motion for 200 points: An object is launched horizontally at 12 m/s 4m off the ground. What is the initial y-velocity?

5. Answer: 0 m/s Horizontal Projectile Motion for 200 points: An object is launched horizontally at 12 m/s 4m off the ground. What is the initial y-velocity?

6. Horizontal Projectile Motion for 400 points : An object is launched horizontally off a 2m tall dresser with an initial velocity of 10 m/s. What is the acceleration in the x- direction directly after leaving the dresser?

7. Answer: 0 m/s^2 Horizontal Projectile Motion for 400 points : An object is launched horizontally off a 2m tall dresser with an initial velocity of 10 m/s. What is the acceleration in the x- direction directly after leaving the dresser?

8. Horizontal Projectile Motion for 600 points: An object is launched horizontally off a 1m high table at 4 m/s. What is the time it takes for the object to hit the ground?

9. Answer:.452 s Horizontal Projectile Motion for 600 points: An object is launched horizontally off a 1m high table at 4 m/s. What is the time it takes for the object to hit the ground?

10. Horizontal Projectile Motion for 800 points: An object leaves a 10 m high window horizontally at 2 m/s. How far from the base of the building does the object land?

11. Answer: 2.86 m Horizontal Projectile Motion for 800 points: An object leaves a 10 m high window horizontally at 2 m/s. How far from the base of the building does the object land?

12. Horizontal Projectile Motion for 1000 points: If a.38 special is shot horizontally 256.54 mm off the ground, and it lands 91.44m away, how fast did the bullet leave the gun? (in m/s)

13. Answer: 399.83 m/s Horizontal Projectile Motion for 1000 points: If a.38 special is shot horizontally 256.54 mm off the ground, and it lands 91.44m away, how fast did the bullet leave the gun? (in m/s)

14. Projectile Motion for 200 points: If an object takes X seconds from the time it’s shot till the time it comes back down to the same height, then how long did it take to get to the top?

15. Answer: X/2 Projectile Motion for 200 points: If an object takes X seconds from the time it’s shot till the time it comes back down to the same height, then how long did it take to get to the top?

16. Projectile Motion for 400 points: An object is launched at 12 m/s 45 0 above the horizontal. What is the acceleration due to gravity on the way up?

17. Answer: -9.81 m/s 2

18. Projectile Motion for 600 points: An object is launched at 14 m/s at an angle of 31 degrees. What is the hang time of the object if it lands at the same height it was launched from?

19. Answer: 1.47 s

20. Projectile Motion for 800 points: An object is launched at 12 m/s at an angle of 10 degrees. How far from where it was launched does the object land?

21. Answer: 5.02m

22. Projectile Motion for 1000 points: An object is launched from 1m off the ground at a 45 degree angle. If the velocity of the object was 16 m/s, then how long would it take for the object to hit the ground? BE VERY PRECISE!

23. Answers: 2.392 s (not 2.31!) Projectile Motion for 1000 points: An object is launched from 1m off the ground at a 45 degree angle. If the velocity of the object was 16 m/s, then how long would it take for the object to hit the ground? BE VERY PRECISE!

24. Stoichiometry for 200 points: How many seconds are in an hour?

25. Answer: 3600 seconds Stoichiometry for 200 points: How many seconds are in an hour?

26. Stoichiometry for 400 points: If 1 inch is equal to 2.54 cm, how many inches are in 34 cm?

27. Answer: 13.39 inches Stoichiometry for 400 points: If 1 inch is equal to 2.54 cm, how many inches are in 34 cm?

28. Stoichiometry for 600 points: How many meters are in a mile? 1 mile = 5280 ft 1in = 2.54cm

29. Answer: 1609.34 m Stoichiometry for 600 points: How many meters are in a mile? 1 mile = 5280 ft 1in = 2.54cm

31. Stoichiometry for 800 points: Convert 120 mph to m/s 1 mile = 5280 ft 1in = 2.54cm

32. Answer: 53.64 m/s Stoichiometry for 800 points: Convert 120 mph to m/s

33. Stoichiometry for 1000 points: How many liters of a fluid are in a full container that is 4ft x 3ft x 10ft? 1 inch = 2.54cm 1cm 3 = 1mL

34. Answer: 3398.02 L Stoichiometry for 1000 points: How many liters of a fluid are in a full container that is 4ft x 3ft x 10ft? 1 inch = 2.54cm 1cm 3 = 1mL

35. Vocabulary for 200 points: Define Speed

37. Vocabulary for 400 points: Define acceleration

38. Answer: the rate at which an object is increasing its velocity Vocabulary for 400 points: Define acceleration

39. Vocabulary for 600 points: Define Resultant

40. Answer: The line that starts at the origin and ends at the head of the final vector in vector addition Vocabulary for 600 points: Define Resultant

41. Vocabulary for 800 points: What do you call the absolute value of a number, or the portion of a vector that doesn’t involve direction?

42. Answer: Magnitude Vocabulary for 800 points: What do you call the absolute value of a number, or the portion of a vector that doesn’t involve direction?

43. Vocabulary for 1000 points: What do you call it when you break a vector into its x and y components?

44. Answer: Vector Resolution Vocabulary for 1000 points: What do you call it when you break a vector into its x and y components?

45. Anything Goes for 200 points: Who sang the mass vs weight song?

46. Answer: Mr. Edmonds Anything Goes for 200 points: Who sang the mass vs weight song?

47. Anything Goes for 400 points: How many science teachers are there in the science wing?

48. Answer: 5 Anything Goes for 400 points: How many science teachers are there in the science wing?

49. Anything Goes for 600 points: What project is Dr. Robert Oppenheimer and Niels Bohr famous for working on?

50. Answer: The Manhattan Project Anything Goes for 600 points: What project is Dr. Robert Oppenheimer and Niels Bohr famous for working on?

51. Anything Goes for 800 points: Is it possible to multiply a vector and a scalar?

52. Answer: Yes, it only changes the magnitude of the answer Anything Goes for 800 points: Is it possible to multiply a vector and a scalar?

53. Anything Goes for 1000 points: At what time(s) does this object stop?

54. Answer: at t=3.5s and from t=5s to t=6s Anything Goes for 1000 points: At what time(s) does this object stop?

55. Place your wagers! Remember, you can only bid up to the amount you have!!

56. If an object covers 5m in 2 seconds as it leaves a 1m tall table on the 4 th of July, 10 years into the 21 st century, how far in the x- direction will the ball travel (in free-fall) until it hits the ground?