1. The graph below represents the motion of an 4. The ...

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1. The graph below represents the motion of an object traveling in a straight line as a function of time. What is the average speed of the object during the first four seconds?

4. The displacement-time graph below represents the motion of a cart along a straight line.

(1) 1 m/s (2) 2 m/s

(3) 0.5 m/s (4) 0 m/s

2. The graph at the right represents the relationship between distance and time for an object in motion. During which interval is the speed of the object changing?

(1) AB

(2) BC

(3) CD (4) DE

3. The graph below represents the relationship between distance and time for an object.

During which interval was the cart accelerating?

(1) AB

(3) CD

(2) BC

(4) DE

5. The graph at the right represents the relationship between distance and time for an object moving in a straight line. According to the graph, the object is

(1) motionless (2) moving at a constant speed (3) decelerating (4) accelerating

6. The graph at the right represents the motion of a body that is moving with

What is the instantaneous speed of the object at

t = 5.0 seconds?

(1) 0 m/s

(3) 5.0 m/s

(2) 2.0 m/s

(4) 4.0 m/s

(1) increasing acceleration (2) decreasing acceleration (3) increasing speed (4) constant speed

Base your answers to questions 7 through 11 on the graph below which represents the displacement of an object as a function of time.

12. Which two graphs best represent the motion of an object falling freely from rest near Earth's surface?

(1)

(2)

7. How far is the object from the starting point at

(3)

the end of 3 seconds?

(1) 0 m

(3) 3.0 m

(2) 2.0 m

(4) 9.0 m

8. During which time interval is the object at rest?

(4)

(1) 0-2 s

(3) 3-4 s

(2) 2-3 s

(4) 4-6 s

9. What is the velocity of the object at t = 1 second?

(1) 1.0 m/s (2) 2.0 m/s

(3) 3.0 m/s (4) 1.5 m/s

13. The graph at the right represents the motion of

10. What is the average velocity of the object from t = 0 to t = 3 seconds?

(1) 1.0 m/s

(3) 3.0 m/s

a cart. According to the graph, as time increases, the speed of the cart

(2) 2.0 m/s

(4) 0 m/s

11. During which time interval is the object

accelerating?

(1) 0-2 s

(3) 3-4 s

(2) 2-3 s

(4) 4-6 s

(1) decreases (2) increases

(3) remains the same

14. The graph at the right

shows the relationship between speed and time

for two objects, A and B.

Compared with the acceleration of object B,

the acceleration of object A is

(1) one-third as great (3) three times as great

(2) twice as great

(4) the same

15. The graph below shows the distance traveled by 17. Which pair of graphs represent the same motion?

an object plotted against time.

(1)

(2)

(3) What is the distance covered by the object

between the 2nd and 6th second?

(1) 8 m

(3) 6 m

(2) 2 m

(4) 4 m

16. Base your answer to the following question on

(4)

the graph below, which represents the

relationship between the displacement of an

object and its time of travel along a straight line.

18. Which graph best represents the relationship between acceleration due to gravity and mass for objects near the surface of Earth? [Neglect air resistance.]

What is the magnitude of the object's total

displacement after 8.0 seconds?

(1) 0 m

(3) 8 m

(2) 2 m

(4) 16 m

(1)

(3)

(2)

(4)

19. Which graph best represents the motion of a block accelerating uniformly down an inclined plane?

(1)

20. The graph below represents the displacement of an object moving in a straight line as a function of time.

(2)

(3)

What was the total distance traveled by the

object during the 10.0-second time interval?

(1) 0 m

(3) 16 m

(2) 8 m

(4) 24 m

21. The graph below represents the relationship

between velocity and time for an object moving

(4)

in a straight line. What is the acceleration of the

object?

What is the acceleration of the object?

(1) 0 m/sec2 (2) 5 m/sec2 (3) 3 m/sec2 (4) 15 m/sec2

22. Which pair of graphs represents the same motion of an object?

(1)

(3)

(2) (4)

Base your answers to questions 23 and 24 on the graph below which represents the relationship between velocity and time for a 2.0-kilogram cart that is initially at rest and starts moving northward.

25. The graph below shows the velocity of a race car moving along a straight line as a function of time.

23. At which value of t will the cart be back at the

starting point?

(1) t = 2.5 s

(3) t = 3 s

(2) t = 8.5 s

(4) t = 5 s

24. In which direction is the cart traveling at t = 4 seconds?

(1) north

(3) south

(2) east

(4) west

What is the magnitude of the displacement of

the car from t = 2.0 seconds to t = 4.0 seconds?

(1) 20. m

(3) 60. m

(2) 40. m

(4) 80. m

Base your answers to questions 26 through 29 on the graph below which represents the relationship between speed and time for an object in motion along a straight line.

30. Which graph best represents the relationship between velocity and time for an object which accelerates uniformly for 2 seconds, then moves at a constant velocity for 1 second, and finally decelerates for 3 seconds?

(1)

(2)

26. What is the acceleration of the object during the

(3)

time interval t = 3 seconds to t = 5 seconds?

(1) 5.0 m/sec2

(2) 7.5 m/sec2

(3) 12.5 m/sec2

(4) 17.5 m/sec2

(4) 27. During which interval is the object's acceleration

the greatest?

(1) AB

(3) DE

(2) CD

(4) EF

28. During the interval t = 8 seconds to t = 10 seconds, the speed of the object is

(1) zero (2) increasing (3) decreasing (4) constant, but not zero

31. The graph below represents the motion of a body moving along a straight line.

29. What is the maximum speed reached by the

object during the 10 seconds of travel?

(1) 10 m/sec

(3) 150 m/sec

(2) 25 m/sec

(4) 250 m/sec

According to the graph, which quantity related

to the motion of the body is constant?

(1) speed

(3) acceleration

(2) velocity

(4) displacement

32. The diagram below represents the relationship 34. Base your answer to the following question on

between velocity and time of travel for four cars,

Cars A and B both start from rest at the same

A, B, C, and D, in straight-line motion.

location at the same time.

Which car has the greatest acceleration during

the time interval 10. seconds to 15 seconds?

(1) A

(3) C

(2) B

(4) D

33. Base your answer to the following question on the graph below, which shows the velocity of a 1,500-kilogram car during a 20-second-time interval.

Compared to the speed of car B at 6 seconds, the

speed of car A at 6 seconds is

(1) less

(3) the same

(2) greater

35. Base your answer to the following question on the accompanying graph which represents the motions of four cars on a straight road.

During time interval CD, the average velocity of the car is

(1) 7.5 m./sec.

(3) 15 m./sec.

(2) 17.5 m./sec.

(4) 35 m./sec.

The speed of car C at t = 20 seconds is closest to

(1) 60 m/sec

(3) 3.0 m/sec

(2) 45 m/sec

(4) 600 m/sec

Base your answers to questions 36 through 40 on the graph below, which represents the motion of cars A and B on a straight track. Car B passes car A at the same instant that car A starts from rest at t = 0 seconds.

38. During the time intervals given below, which car traveled the greatest distance?

(1) car A from t = 0 to t = 30 (2) car A from t = 30 to t = 60 (3) car B from t = 0 to t = 30 (4) car B from t = 30 to t = 60

39. Which distance-time graph best represents the motion of car B during the time interval between t = 0 and t = 60?

(1)

(3)

36. How far did car A travel in the interval between t = 0 and t = 60?

(1) 30 m.

(3) 1,800 m.

(2) 360 m.

(4) 3,600 m.

37. How long after t = 0 did it take car A to catch up

to car B?

(1) 10 sec.

(3) 30 sec.

(2) 20 sec.

(4) 60 sec.

(2)

(4)

40. What is the acceleration of car A during the interval between t = 0 and t = 60?

(1) 1 m./sec./sec.

(3) 20 m./sec./sec.

(2) 10 m./sec./sec. (4) 30 m./sec./sec.

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