web viewscience 10: physics. multiple choice. identify the choice that best completes the statement...

Science 10: physics

Multiple ChoiceIdentify the choice that best completes the statement or answers the question.

____ 1. Which of the following Greek letters is the symbol that means “change in”?a. c. b. d.

____ 2. Which of the following are important characteristics of vectors?

I. unitsII. directionIII. magnitude

a. I. and II. only c. II. and III. onlyb. I. and III. only d. I., II., and III.

____ 3. Which of the following is an example of a scalar and a vector?

Scalar Vectora. 20 km 45 kmb. 5 m [N] 10 mc. 45 km/h 60 km/h [W]d. 18 m/s [E] 25 m/s [S]

a. a b. b c. c d. d

____ 4. Which of the following depends on the path taken?a. velocity c. magnitudeb. distance d. displacement

____ 5. Which of the following units is associated with the ?d symbol in motion formulas?a. h c. km/hb. km d. km/h2

____ 6. Which of the following units is associated with the av symbol in motion formulas?a. s c. m/sb. m d. m/s2

____ 7. A boy walks 3 m [N], 4 m [E], 2 m [S], 1 m [W], and 1 m [S]. What is the boy’s displacement?a. 3 m [E] c. 11 m [E]b. 3 m [W] d. 11 m [NE]

____ 8. Which of the following describes displacement?

I. It has direction.II. It depends on the initial and final positions.

III. It is the position of an object at a given time.


____ 9. A girl on a merry-go-round is travelling at constant speed. Which of the following describes the girl’s motion?a. The girl has uniform motion.b. The girl has constant velocity.c. The total distance covered is 0 m.d. The girl does not have uniform motion.

____ 10. Which of the following compares car X travelling at a velocity of -90 km/h and car Y travelling at +90 km/h?

I. Both cars have the same speed.II. Car Y is travelling at a faster rate than car X.III. Cars X and Y are moving in opposite directions.


____ 11. A log falls into a river flowing at 6 km/h [S]. How long does it take for the log to drift 2 km [S]?a. 3 min c. 20 minb. 12 min d. 180 min

____ 12. Parts of the East Pacific Rise, located in the Pacific Ocean, spread at about 12 cm/a. About how long would it take the Pacific sea floor to widen by 1 m?a. 0.08 a c. 8.3 ab. 0.12 a d. 1200 a

____ 13. A student sees a flash of lightning and then, 3.5 s later, hears the sound of thunder. If sound travels at a speed of 330 m/s, how far away was the flash of lightning?a. 0.01 m c. 333.5 mb. 94 m d. 1155 m

____ 14. Marco cycles at a constant velocity of +4 m/s. At time t = 0 s, Marco is +240 m from home. What is Marco’s position from home at 80 s?a. +60 m c. +320 mb. +80 m d. +560 m

____ 15. The hawk moth is one of the fastest flying insects. What is the hawk moth’s average velocity if it can fly +245 m in about 22 s?a. +0.09 m/s c. +22 m/sb. +11.1 m/s d. +5390 m/s

____ 16. A nerve impulse takes 0.0083 s to travel +0.75 m along a neuron. What is the average velocity of the nerve impulse?a. +0.006 m/s c. +0.75 m/s

b. +0.011 m/s d. +90.36 m/s

____ 17. A robin flies 200 m [E] in 29 s, lands on a tree branch, and rests there for 35 s. Then, the robin turns and flies 500 m [W] in 65 s. Which of the following is the robin’s average velocity?a. 0.43 m/s [E] c. 2.33 m/s [E]b. 0.43 m/s [W] d. 2.33 m/s [W]

____ 18. During the first 20 min of a road trip, a car has an average velocity of +12 m/s. What must the average velocity of the car be during the next 40 min if the car is to have an average velocity of +24 m/s for the entire trip?a. +24 m/s c. +34 m/sb. +30 m/s d. +36 m/s

____ 19. Secretariat was the famous race horse that set a world record at the Kentucky Derby in 1973. If Secretariat covered the 2.4 km race course with an average speed of 60 km/h, how long did it take him to win the race?a. 2.4 s c. 60 sb. 25 s d. 144 s

____ 20. Hannah and Claire each drove their cars +60 km. Hannah travelled at +80 km/h, and Claire travelled at +90 km/h. About how long did Claire have to wait for Hannah at the end of the trip?a. 5 min c. 10 minb. 9 min d. 12 min

____ 21. In 2007, the three double-decker French TGV (train à grande vitesse) set a world record for conventional rail trains, reaching +574.8 km/h on a track between Paris and Strasbourg. If the TGV maintained an average velocity of +574.8 km/h, it would take the train about 41.6 min to get from Paris to Strasbourg. How far is Strasbourg from Paris?a. +14 km c. +829 kmb. +399 km d. +833 km

____ 22. Dave took 11.2 s to do a +100 m sprint and 2 h 36 min to do a +42 km marathon. Which of the following describes Dave’s average velocity for the two running events?a. During the sprint, Dave’s average velocity was half that of the marathon.b. During the marathon, Dave’s average velocity was half that of the sprint.c. Dave had the same average velocity for both the marathon and the sprint.d. During the marathon, Dave’s average velocity was twice that of the sprint.

____ 23. Which of the following statements are true about a position-time graph?

I. The slope of a position-time graph represents the velocity of an object.II. A horizontal line on a position-time graph represents an object that is not moving.III. The sign of the slope of a position-time graph indicates in what direction the object is

moving.


Use the following information to answer the next two questions.

Both car X and car Y leave a gas station and head east at t = 0 h. Car X travels at a constant +60 km/h, while car Y travels at +80 km/h.

____ 24. Both cars described above passed a store 180 km east of the gas station. When did each car pass the store?

Car X Car Ya. 0.33 h 0.44 hb. 1 h 1.33 hc. 2.25 h 3 hd. 3 h 2.25 h

a. a b. b c. c d. d

Use the following position-time graph to answer the next two questions.

____ 25. Which of the following ranks the position-time graph shown above from greatest average velocity to least average velocity?

Greatest Average Velocity Least Average Velocity

a. line C line A line D line Bb. line C line D line A line B

c. line C line A line B line Dd. line D line B line A line C

a. a b. b c. c d. d

____ 26. What is the slope of line A in the graph shown above?a. 4/15 c. 15/8b. 8/15 d. 15/4

Use the following diagrams showing three different paths taken by a student to answer the next question.

____ 27. Which of the following correctly lists the diagrams shown above in order of increasing magnitude of displacement?

Least Displacement Greatest Displacement

a. Path X Path Y Path Zb. Path X Path Z Path Yc. Path Z Path X Path Yd. Path Z Path Y Path X

a. a b. b c. c d. d

____ 28. The below diagram shows the path taken by a vehicle. What is the vehicle’s average velocity if the vehicle takes 10 s to get from start to finish?

a. +4 m/s c. +8 m/sb. +5 m/s d. +18 m/s

Use the following position-time graph showing the motion of a ball moving east to answer the next three questions.

____ 29. What is the average velocity of the ball shown above for the first 2 s?a. 0.25 m/s [E] c. 4 m/s [E]b. 2 m/s [E] d. 8 m/s [E]

Use the following graph and information to answer the next two questions.

A gymnast is on a balance beam. The position-time graph shown below represents her motion. Assume the centre of the balance beam is the reference point (origin).

____ 30. What does point A on the graph shown above represent?a. The gymnast starts out with a velocity of 2 m/s to the left.b. The gymnast starts out with a velocity of 2 m/s to the right.c. The gymnast starts 2 m to the left of the centre of the balance beam.d. The gymnast starts 2 m to the right of the centre of the balance beam.

____ 31. Which of the following are shown by the position-time graphs representing the motion of two swimmers?

I. Both swimmers had uniform motion.II. At t = 20s, swimmer 1 was 40 m ahead of swimmer 2.

III. Swimmer 1’s average velocity was twice the magnitude of swimmer 2’s velocity.


____ 32. Which of the following is a unit of acceleration?a. s2 c. m/sb. m2 d. m/s/s

____ 33. Assume forward is represented as positive. When a car’s speed is decreasing, the car has:a. zero acceleration c. negative accelerationb. positive acceleration

____ 34. Which of the following represents the rate of change of velocity?a. speed c. displacementb. acceleration d. uniform motion

____ 35. A rock is thrown vertically upward. Which of the following quantities will have a magnitude of zero when the rock has reached the maximum height?

I. the speed of the rockII. the velocity of the rockIII. the acceleration of the rock


____ 36. Which of the following speed skaters have accelerated motion?

I. a speed skater slowing down after passing the finish lineII. a speed skater travelling at a constant speed around a cornerIII. a speed skater speeding up just after the starting gun is fired


____ 37. Which of the following scenarios are possible?

I. An object has zero velocity and a positive acceleration.II. An object travels with a westward velocity and an eastward acceleration.III. An object travels with a southward velocity and a southward acceleration.


____ 38. Which of the following scenarios describes positive acceleration?a. a doll resting on a bed

b. a sprinter going from rest to 6 m/s in 3 sc. a truck slowing down at a yellow traffic lightd. a child going down a slide with a constant velocity

____ 39. A bus travels at a constant velocity of +26 m/s. The driver applies the brakes as the vehicle approaches a yellow light, reducing the bus’s velocity to +12 m/s. If the average acceleration of the bus during the braking is -5 m/s2, how long does the driver apply the brakes?a. 0.4 s c. 2.8 sb. 2.4 s d. 5.2 s

____ 40. A car accelerates uniformly at +2 m/s2 for 3 s. If the car’s initial velocity was 12 m/s, how far did the car travel in 3 s?a. +9 m c. +36 mb. +25 m d. +45 m

____ 41. After accelerating at +4.8 m/s2 for 1.6 s, a vehicle’s velocity was +16 m/s. What was the vehicle’s initial velocity?a. +3.33 m/s c. +23.68 m/sb. +8.32 m/s d. +25.6 m/s

____ 42. A roller coaster at an amusement park starts at rest and is in free fall for 1.5 s. What would be the roller coaster’s velocity after 1.5 s? Assume the upward direction is positive and the acceleration due to gravity is 9.8 m/s2 downward.a. -14.7 m/s c. -0.15 m/sb. -6.5 m/s d. +14.7 m/s

____ 43. A supersonic jet flying at +150 m/s experiences uniform acceleration at the rate of +23 m/s2 for 20 s. What is the jet’s final velocity?a. +173 m/s c. +460 m/sb. +310 m/s d. +610 m/s

____ 44. The acceleration due to gravity on Mars is about one third that on Earth. How would a ball dropped by an astronaut on Mars compare with a ball dropped from the same height on Earth?a. Both balls would have the same velocity.b. Both balls would have the same acceleration.c. The ball dropped on Mars would have a lesser velocity.d. The ball dropped on Mars would have a greater velocity.

____ 45. A boy on a bike starts from rest and reaches a velocity of 20.2 m/s [N] in 4.2 s. What is the boy’s average acceleration?a. 4.8 m/s2 [N] c. 84.84 m/s2 [N]b. 0.2 m/s2 [N] d. 24.4 m/s2 [N]

____ 46. A motorcycle accelerates at a constant rate from rest, reaching +45 m/s in 5 s. What is the motorcycle’s average acceleration?a. +0.11 m/s2 c. +45 m/s2

b. +9 m/s2 d. +225 m/s2

____ 47. A salmon swimming at a velocity of 0.45 m/s [E] sees a shrimp and increases its velocity to 2.15 m/s [E] in 0.6 s. What is the salmon’s average acceleration?a. 1.02 m/s2 [E] c. 3.58 m/s2 [E]b. 2.83 m/s2 [E] d. 4.33 m/s2 [E]

____ 48. A snowboarder is travelling downhill at a velocity of +6 m/s. Her speed increases to +18 m/s in 3 s as the ski hill gets steeper. What is the snowboarder’s average acceleration?a. +2 m/s2 c. +6 m/s2

b. +4 m/s2 d. +18 m/s2

____ 49. The velocity of a truck is increased uniformly from 25 m/s [N] to 35 m/s [N] in 4 s. What is the truck’s average acceleration in the 4 s interval?a. 0.4 m/s2 [N] c. 8.75 m/s2 [N]b. 2.5 m/s2 [N] d. 10 m/s2 [N]

____ 50. What is the average acceleration that causes a car’s velocity to change from +85 m/s to +40 m/s in a 6 s period?a. -7.5 m/s2 c. +10.4 m/s2

b. +7.5 m/s2 d. +20.8 m/s2

____ 51. Three cars in the Grand Prix start off at the same time and in the same direction. Car X goes from 0 m/s to +18 m/s in 4 s; car Y goes from 0 m/s to +22 m/s in 3.5 s; and car Z goes from 0 m/s to +27 m/s in 6 s. Which of the following ranks the three cars from greatest acceleration to least acceleration?

Greatest Acceleration Least Acceleration

a. Car X Car Z Car Yb. Car Y Car X Car Zc. Car Y Car Z Car Xd. Car Z Car Y Car X

a. a b. b c. c d. d

____ 52. Which of the following describes an object with negative acceleration?

I. An object is going in the negative direction and is speeding up.II. An object is going in the positive direction and is slowing down.III. An object is changing from moving in the negative direction to the positive direction.


____ 53. A tennis player throws a ball upward with a velocity of +5 m/s. To what maximum height does the ball reach?a. +0.78 m c. +4.9 mb. +1.3 m d. +5.1 m

Use the following velocity-time graphs to answer the next two questions.

____ 54. Which of the above graphs shows both positive velocity and positive acceleration?a. graph A c. graph Cb. graph B d. graph D

____ 55. Which of the following are shown by the velocity-time graph below?

I. The acceleration is positive.II. The acceleration and velocity are in opposite directions.III. The motion begins with a positive velocity, slows down, and then stops.


Use the following position-time graph to answer the next question.

____ 56. Which of the following velocity-time graphs represents the same motion as the position-time graph shown above?

a. Graph I. only c. Graphs I. and II. onlyb. Graph II. only d. Graphs I., II., and III.

Use the following graph showing the relationship between velocity and time of travel for four cars travelling in a straight-line motion to answer the next two questions.

____ 57. Which car represented above is travelling at constant deceleration?a. A c. Cb. B d. D

Use the following velocity-time graph showing the motion of an object to answer the next three questions.

____ 58. Which of the following compares the acceleration and the motion of the object in the graph shown above during time intervals t3 to t4 and t5 to t6?

Time Interval t3 to t4 Time Interval t5 to t6

a. Acceleration is negative. Object is slowing down.

Acceleration is negative. Object is slowing down.

b. Acceleration is negative. Object is speeding up.

Acceleration is positive. Object is slowing down.

c. Acceleration is negative. Object is speeding up.

Acceleration is negative. Object is slowing down.

d. Acceleration is negative. Object is slowing down.

Acceleration is positive. Object is speeding up.

a. a b. b c. c d. d

Use the following velocity-time graphs showing the motion of objects X and Y to answer the next question.

____ 59. Which of the following accurately compares objects X and Y in the graphs shown above?

I. Both objects have uniform motion.II. Both objects have zero acceleration.III. Object X has a negative velocity, while Object Y has a positive velocity.


____ 60. Using the velocity-time graph shown below, what is the average acceleration during the time interval 3 s to 7 s?

a. -13.3 m/s2 c. -5.7 m/s2

b. -10 m/s2 d. -5 m/s2

____ 61. A car was moving when an observer started monitoring it, and the car’s velocity had not changed when the observations finished. Which of the following velocity-time graphs describes the car moving steadily to the observer’s left?

a. Graph A c. Graph Cb. Graph B d. Graph D

Matching

Match the segment of the position-time graph with the appropriate description. Each segment of the position-time graph may be used more than once.

____ 62. stationary

____ 63. slope = 1 m/s

____ 64. slope = -7 m/s

____ 65. average velocity of 2 m/s [N]

____ 66. moving south at a uniform velocity

____ 67. greatest rate of change in position for a time interval

Match the segment of the velocity-time graph with the appropriate description. Each segment of the velocity-time graph may be used more than once.

____ 68. speeding up

____ 69. constant velocity

____ 70. negative acceleration and speeding up

____ 71. positive velocity and zero acceleration

____ 72. positive velocity and positive acceleration

____ 73. negative velocity and negative acceleration

Science 10: physicsAnswer Section

MULTIPLE CHOICE

1. ANS: D PTS: 1 DIF: Easy LOC: C6-1TOP: The Language of Motion KEY: delta MSC: K

2. ANS: D PTS: 1 DIF: Easy LOC: C6-1TOP: The Language of Motion KEY: vector | magnitudeMSC: K

3. ANS: C PTS: 1 DIF: Average LOC: C6-1TOP: The Language of Motion KEY: vector | scalarMSC: U

4. ANS: B PTS: 1 DIF: Easy LOC: C6-1TOP: The Language of Motion KEY: distance MSC: K

5. ANS: B PTS: 1 DIF: Easy LOC: C6-1TOP: The Language of Motion KEY: distance | unitsMSC: K

6. ANS: C PTS: 1 DIF: Easy LOC: C6-1TOP: Average Velocity KEY: average velocity | units | formulaMSC: K

7. ANS: A PTS: 1 DIF: Average LOC: C6-1TOP: The Language of Motion KEY: displacementMSC: U

8. ANS: A PTS: 1 DIF: Easy LOC: C6-1TOP: The Language of Motion KEY: displacementMSC: K

9. ANS: D PTS: 1 DIF: Average LOC: C6-1TOP: The Language of Motion KEY: uniform motionMSC: U

10. ANS: B PTS: 1 DIF: Easy LOC: C6-1TOP: Average Velocity KEY: speed | velocityMSC: K

11. ANS: C PTS: 1 DIF: Average LOC: C6-1TOP: Average Velocity KEY: time MSC: U

12. ANS: C PTS: 1 DIF: Average LOC: C6-3TOP: Average Velocity KEY: time MSC: U

13. ANS: D PTS: 1 DIF: Average LOC: C6-3TOP: Average Velocity KEY: distance | speedMSC: U

14. ANS: D PTS: 1 DIF: Average LOC: C6-3TOP: Average Velocity KEY: position | constant velocityMSC: U

15. ANS: B PTS: 1 DIF: Average LOC: C6-3TOP: Average Velocity KEY: velocity MSC: U

16. ANS: D PTS: 1 DIF: Average LOC: C6-3TOP: Average Velocity KEY: velocity MSC: U

17. ANS: D PTS: 1 DIF: Average LOC: C6-3TOP: Average Velocity KEY: velocity MSC: U

18. ANS: B PTS: 1 DIF: Difficult LOC: C6-3TOP: Average Velocity KEY: velocity MSC: H

19. ANS: A PTS: 1 DIF: Difficult LOC: C6-3TOP: Average Velocity KEY: time | unit conversionMSC: H

20. ANS: A PTS: 1 DIF: Difficult LOC: C6-3TOP: Average Velocity KEY: time | unit conversionMSC: H

21. ANS: B PTS: 1 DIF: Difficult LOC: C6-3TOP: Average Velocity KEY: displacement | unit conversionMSC: H

22. ANS: B PTS: 1 DIF: Difficult LOC: C6-3TOP: Average Velocity KEY: velocity | unit conversionMSC: H

23. ANS: D PTS: 1 DIF: Average LOC: C6-2TOP: The Language of Motion, Average VelocityKEY: position-time graph | slope | velocity MSC: U

24. ANS: D PTS: 1 DIF: Average LOC: C6-3TOP: Average Velocity KEY: time MSC: U

25. ANS: C PTS: 1 DIF: Average LOC: C6-2TOP: Average Velocity KEY: velocity | position-time graphMSC: U

26. ANS: A PTS: 1 DIF: Average LOC: C6-2TOP: Average Velocity KEY: slope | velocity | position-time graphMSC: U

27. ANS: D PTS: 1 DIF: Average LOC: C6-1TOP: The Language of Motion KEY: displacementMSC: U

28. ANS: C PTS: 1 DIF: Average LOC: C6-3TOP: Average Velocity KEY: average velocityMSC: U

29. ANS: C PTS: 1 DIF: Average LOC: C6-2TOP: Average Velocity KEY: average velocityMSC: U

30. ANS: D PTS: 1 DIF: Average LOC: C6-2TOP: Average Velocity KEY: position | position-time graphMSC: U

31. ANS: B PTS: 1 DIF: Average LOC: C6-2TOP: Average Velocity KEY: velocity | position-time graphMSC: U

32. ANS: D PTS: 1 DIF: Easy LOC: C7-1TOP: Calculating Acceleration KEY: acceleration | unitsMSC: K

33. ANS: C PTS: 1 DIF: Easy LOC: C7-1TOP: Describing Acceleration KEY: negative accelerationMSC: K

34. ANS: B PTS: 1 DIF: Easy LOC: C7-1

TOP: Describing Acceleration KEY: acceleration MSC: K35. ANS: A PTS: 1 DIF: Average LOC: C7-2

TOP: Calculating Acceleration KEY: speed | velocity | accelerationMSC: U

36. ANS: D PTS: 1 DIF: Average LOC: C7-2TOP: Describing Acceleration KEY: acceleration MSC: U

37. ANS: D PTS: 1 DIF: Difficult LOC: C7-2TOP: Describing Acceleration KEY: acceleration | velocityMSC: H

38. ANS: B PTS: 1 DIF: Average LOC: C7-2TOP: Describing Acceleration KEY: positive acceleration | accelerationMSC: U

39. ANS: C PTS: 1 DIF: Average LOC: C7-3TOP: Calculating Acceleration KEY: time | accelerationMSC: U

40. ANS: D PTS: 1 DIF: Difficult LOC: C7-3TOP: Calculating Acceleration KEY: displacement | acceleration | initial velocityMSC: U

41. ANS: B PTS: 1 DIF: Average LOC: C7-3TOP: Calculating Acceleration KEY: initial velocity | accelerationMSC: U

42. ANS: A PTS: 1 DIF: Average LOC: C7-3TOP: Calculating Acceleration KEY: final velocity | acceleration | gravityMSC: U

43. ANS: D PTS: 1 DIF: Average LOC: C7-3TOP: Calculating Acceleration KEY: final velocity | accelerationMSC: U

44. ANS: C PTS: 1 DIF: Average LOC: C7-3TOP: Calculating Acceleration KEY: acceleration | gravityMSC: U

45. ANS: A PTS: 1 DIF: Average LOC: C7-3TOP: Calculating Acceleration KEY: acceleration MSC: U

46. ANS: B PTS: 1 DIF: Average LOC: C7-3TOP: Calculating Acceleration KEY: acceleration MSC: U




50. ANS: A PTS: 1 DIF: Average LOC: C7-3TOP: Calculating Acceleration KEY: acceleration MSC: U

51. ANS: C PTS: 1 DIF: Average LOC: C7-3TOP: Calculating Acceleration KEY: acceleration MSC: U

52. ANS: A PTS: 1 DIF: Average LOC: C7-2TOP: Describing Acceleration KEY: acceleration | negative accelerationMSC: U

53. ANS: B PTS: 1 DIF: Difficult LOC: C7-3TOP: Calculating Acceleration KEY: acceleration | final position

MSC: H54. ANS: B PTS: 1 DIF: Average LOC: C7-1

TOP: Calculating Acceleration KEY: velocity-time graph | velocity | accelerationMSC: U

55. ANS: C PTS: 1 DIF: Difficult LOC: C7-3TOP: Calculating Acceleration KEY: velocity-time graph | accelerationMSC: H

56. ANS: A PTS: 1 DIF: Average LOC: C7-2TOP: Calculating Acceleration KEY: velocity-time graph | accelerationMSC: U

57. ANS: A PTS: 1 DIF: Average LOC: C7-2TOP: Calculating Acceleration KEY: velocity-time graph | decelerationMSC: U

58. ANS: B PTS: 1 DIF: Difficult LOC: C7-2TOP: Calculating Acceleration KEY: velocity-time graph | decelerationMSC: H

59. ANS: D PTS: 1 DIF: Difficult LOC: C7-2TOP: Calculating Acceleration KEY: velocity-time graph | acceleration | velocityMSC: H

60. ANS: B PTS: 1 DIF: Average LOC: C7-3TOP: Calculating Acceleration KEY: velocity-time graph | acceleration | velocityMSC: U

61. ANS: B PTS: 1 DIF: Difficult LOC: C7-2TOP: Calculating Acceleration KEY: acceleration | velocity-time graphMSC: H

MATCHING

62. ANS: B PTS: 1 DIF: Average LOC: C6-2TOP: Average Velocity KEY: position-time graph | velocityMSC: U

63. ANS: C PTS: 1 DIF: Average LOC: C6-2TOP: Average Velocity KEY: position-time graph | slopeMSC: U

64. ANS: D PTS: 1 DIF: Average LOC: C6-2TOP: Average Velocity KEY: position-time graph | slopeMSC: U

65. ANS: A PTS: 1 DIF: Average LOC: C6-2TOP: Average Velocity KEY: position-time graph | velocityMSC: U

66. ANS: D PTS: 1 DIF: Average LOC: C6-2TOP: Average Velocity KEY: position-time graph | velocityMSC: U

67. ANS: D PTS: 1 DIF: Average LOC: C6-2TOP: Average Velocity KEY: position-time graph | velocityMSC: U

68. ANS: A PTS: 1 DIF: Difficult LOC: C7-2TOP: Calculating Acceleration KEY: velocity-time graph | velocity | acceleration

MSC: H69. ANS: B PTS: 1 DIF: Difficult LOC: C7-2

TOP: Calculating Acceleration KEY: velocity-time graph | velocity | accelerationMSC: H

70. ANS: D PTS: 1 DIF: Difficult LOC: C7-2TOP: Calculating Acceleration KEY: velocity-time graph | velocity | accelerationMSC: H

71. ANS: B PTS: 1 DIF: Difficult LOC: C7-2TOP: Calculating Acceleration KEY: velocity-time graph | velocity | accelerationMSC: H

72. ANS: A PTS: 1 DIF: Difficult LOC: C7-2TOP: Calculating Acceleration KEY: velocity-time graph | velocity | accelerationMSC: H

73. ANS: D PTS: 1 DIF: Difficult LOC: C7-2TOP: Calculating Acceleration KEY: velocity-time graph | velocity | accelerationMSC: H

web viewscience 10: physics. multiple choice. identify the choice that best completes the statement...

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