1.
In a drill during basketball practice, a player runs the length of the 30.-meter court and back. The player does this three
times in 60. seconds.
The average speed of the player during the drill is
A) 0.0 m/s
C) 3.0 m/s
B) 0.50 m/s
2. A truck, initially traveling at a speed of 22 meters per second,
increases speed at a constant rate of 2.4 meters per second 2 for 3.2
seconds. What is the total distance traveled by the truck during this
3.2-second time interval?
A) 12 m
B) 58 m
C) 70. m
D) 83 m
D) 30. m/s
9. A child riding a bicycle at 15 meters per second accelerates at -3.0
meters per second2 for 4.0 seconds. What is the child’s speed at the
end of this 4.0-second interval?
A) 12 m/s
B) 27 m/s
C) 3.0 m/s
D) 7.0 m/s
10. The diagram below represents a setup for demonstrating motion.
3. A student on an amusement park ride moves in a circular path with a
radius of 3.5 meters once every 8.9 seconds. The student moves at an
average speed of
A) 0.39 m/s
C) 2.5 m/s
B) 1.2 m/s
D) 4.3 m/s
4. What is the final speed of an object that starts from rest and
accelerates uniformly at 4.0 meters per second 2 over a distance of
8.0 meters?
A) 8.0 m/s
B) 16 m/s
C) 32 m/s
D) 64 m/s
5. If a car accelerates uniformly from rest to 15 meters per second over
a distance of 100. meters, the magnitude of the car’s acceleration is
A) 0.15 m/s2
C) 2.3 m/s2
B) 1.1 m/s2
D) 6.7 m/s2
6. In a race, a runner traveled 12 meters in 4.0 seconds as she
accelerated uniformly from rest. The magnitude of the acceleration
of the runner was
A) 0.25 m/s2
C) 3.0 m/s2
B) 1.5 m/s2
D) 48 m/s2
7. A car, initially traveling east with a speed of 5.0 meters per second,
is accelerated uniformly at 2.0 meters per second2 east for 10.
seconds along a straight line. During this 10.-second interval the car
travels a total distance of
A) 50. m
C) 1.0 × 102 m
B) 60. m
D) 1.5 × 102 m
8. A car traveling west in a straight line on a highway decreases its
speed from 30.0 meters per second to 23.0 meters per second in 2.00
seconds. The car's average acceleration during this time interval is
A) 3.5 m/s2 east
C) 13 m/s2 east
B) 3.5 m/s2 west
D) 13 m/s2 west
When the lever is released, the support rod withdraws from ball B,
allowing it to fall. At the same instant, the rod contacts ball A,
propelling it horizontally to the left. Which statement describes the
motion that is observed after the lever is released and the balls fall?
[Neglect friction.]
A)
B)
C)
D)
Ball A travels at constant velocity.
Ball A hits the tabletop at the same time as ball B.
Ball B hits the tabletop before ball A.
Ball B travels with an increasing acceleration.
11. A rock is dropped from a bridge. What happens to the magnitude of
the acceleration and the speed of the rock as it falls? [Neglect
friction.]
A)
B)
C)
D)
Both acceleration and speed increase.
Both acceleration and speed remain the same.
Acceleration increases and speed decreases.
Acceleration remains the same and speed increases.
12. A ball is thrown vertically upward with an initial velocity of 29.4
meters per second. What is the maximum height reached by the
ball? [Neglect friction.]
A) 14.7 m B) 29.4 m
C) 44.1 m
D) 88.1 m
13. A cart travels with a constant nonzero acceleration along a straight line. Which graph best represents the relationship between the
distance the cart travels and time of travel?
A)
B)
C)
D)
14. A book of mass m falls freely from rest to the floor from the top of
a desk of height h. What is the speed of the book upon striking the
floor?
A)
B)
C)
17. The displacement-time graph below represents the motion of a cart
initially moving forward along a straight line.
D)
15. A 5.0-kilogram sphere, starting from rest, falls freely 22 meters in
3.0 seconds near the surface of a planet. Compared to the
acceleration due to gravity near Earth's surface, the acceleration due
to gravity near the surface of the planet is approximately
A) the same
C) one-half as great
B) twice as great
D) four times as great
16. As shown in the diagram below, a student standing on the roof of a
50.0-meter-high building kicks a stone at a horizontal speed of 4.00
meters per second.
During which interval is the cart moving forward at constant
speed?
A) AB
B) BC
C) CD
D) DE
18. The graph below shows the relationship between the speed and
elapsed time for an object falling freely from rest near the surface
of a planet.
How much time is required for the stone to reach the level ground
below? [Neglect friction.]
What is the total distance the object falls during the first 3.0
seconds?
A) 3.19 s
A) 12 m
B) 5.10 s
C) 10.2 s
D) 12.5 s
B) 24 m
C) 44 m
D) 72 m
Base your answers to questions 19 and 20 on the graph below,
which represents the motion of a car during a 6.0-second time
interval.
20. What is the acceleration of the car at t = 5.0 seconds?
A) 0.0 m/s2 B) 2.0 m/s2 C) 2.5 m/s2 D) 10. m/s2
21. Base your answer to the following question 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.
19. What is the total distance traveled by the car during this 6.0-second
interval?
A) 10. m
B) 20. m
C) 40. m
D) 60. m
In which direction is the cart traveling at t = 4 seconds?
A) north
B) east
C) south
D) west
Answer Key
Review 1
1.
C
2.
D
3.
C
4.
A
5.
B
6.
B
7.
D
8.
A
9.
C
10.
B
11.
D
12.
C
13.
A
14.
A
15.
C
16.
A
17.
B
18.
A
19.
C
20.
A
21.
A