Chapter 2-3 T/F and M/C
Modified True/False
Indicate whether the statement is true or false. If false, change the identified word or phrase to make the statement true.
____
1. The normal force
gravitational force
that acts on an object is always equal in magnitude and opposite in direction to the
that is acting on it. _________________________
____
2. Forces of tension always act vertically upward. ______________________________
____
3. Friction always acts against an object’s motion relative to the contact surface. _________________________
____
4. Free body diagrams include all the forces acting on the object, not just those directly responsible for the
object’s motion. ______________________________
____
5. When forces acting on an object are in equilibrium, the object can still be moving.
_________________________
____
6. The same forces act on two objects having different masses. The more massive object will experience the
greater acceleration provided the forces are not “balanced.” ______________________________
____
7. An object’s weight depends on the strength of the gravitational field it is in. This varies with latitude, altitude,
and locally. ______________________________
____
8. Newton’s third law states that forces always act in pairs but the two forces of any pair act on different objects.
_________________________
____
9. When dynamics problems are analyzed, it is best to resolve forces both parallel and frictional to the object’s
motion. ______________________________
____ 10. For two given surfaces, the coefficient of static friction is generally greater than the coefficient of kinetic
friction. _________________________
____ 11. For an object sliding along a ramp, the force of kinetic friction acting on the object increases as the angle of
inclination of the ramp increases. _________________________
____ 12. Laminar flow occurs when layers of a fluid flow smoothly over one another. _________________________
____ 13. Earth’s frame of reference is considered to be strictly an “inertial” frame of reference.
________________________________________
____ 14. A car accelerates from rest when a traffic light turns green. A cup of coffee that was sitting on the dashboard
of the car falls into the driver’s lap. The driver could rightly argue that the cup’s apparent motion was due to
its inertia. It had a tendency to stay still and the car accelerated from beneath it.
_________________________
____ 15. The sum of all the forces acting on a stationary object is the same as that acting on an object in uniform
motion. _________________________
____ 16. For an object travelling with uniform circular motion, its acceleration is always directed tangent to the circle.
___________________________________
____ 17. When a curve in the road is banked, a component of the normal force contributes to the centripetal force.
______________________________
____ 18. For an object travelling with uniform circular motion, its instantaneous velocity is always directed toward the
centre of the circle. ______________________________
____ 19. For an object travelling with uniform circular motion, the centripetal force is always directed radially outward
from the centre of the circle. ___________________________________
____ 20. A rock is tied to a string and whirled around in a circle that describes a vertical plane. The tension in the
string is greatest at the bottom of the circle and least at the top. ______________________________
____ 21. When riding a merry-go-round, the centripetal force that acts inward is the only real force acting on a person.
The centrifugal force does not really exist, but is used to account for the “apparent” force that acts on the
person as viewed from the noninertial frame of reference. _________________________
____ 22. Centrifugal forces and Coriolis forces are both fictitious forces used to explain motion in rotating frames of
reference. _________________________
____ 23. Of Newton’s three laws of motion, Newton’s law of universal gravitation is most closely associated with his
second law of motion. ______________________________
____ 24. If Earth’s mass and radius were both one half their present values, the acceleration due to gravity on the
surface of the Earth would be four times its present value. __________________________________
____ 25. All geosynchronous satellites must have the same orbital radius. _________________________
Multiple Choice
Identify the choice that best completes the statement or answers the question.
____ 26. Which of the following is NOT considered to be one of the “fundamental forces”?
a. gravity
d. weak nuclear
b. friction
e. electromagnetic
c. strong nuclear
____ 27. Which of the following forces is NOT associated with the “electromagnetic force”?
a. friction
d. gravity
b. tension
e. buoyancy
c. air resistance
____ 28. When analyzing dynamics problems, free-body diagrams
a. should always be used
b. are more useful when analyzing horizontal forces than when analyzing vertical forces
c. should include only the forces that are directly responsible for the acceleration
d. should be used only when objects are accelerating
e. only apply to objects in equilibrium
____ 29. The free-body diagram of a wagon being pulled along a horizontal surface is best represented by
a. A
b. B
c. C
d. D
e. E
____ 30. The free-body diagram of a block being pushed up a rough ramp is best represented by
a. A
b. B
c. C
d. D
e. E
____ 31. The free-body diagram of a car in a skid with its brakes locked up is best represented by
a. A
b. B
c. C
d. D
e. E
____ 32. An object sits at rest on a ramp. Which of the following free-body diagrams best represents the forces acting
on the object?
a. A
b. B
c. C
d. D
e. E
____ 33. A 24-kg traffic light is suspended from the midpoint of a cable suspended between two poles. The angle
between the cable and the pole is 80 at both poles. The net force acting on the traffic light has a value of
a. zero
d. 2.4  102 N
e. 4.6  102 N
b. 47 N
c. 82 N
____ 34. An object has two forces acting on it: 8.4 N [S] and 7.5 N [E]. The magnitude of the net force is
a. 1.3  102 N
d. 4.0 N
b. 16 N
e. 0.9 N
c. 11 N
____ 35. An object is pushed horizontally at a constant velocity. What can correctly be said about the forces acting on
the object?
a. The force(s) acting forward is/are greater than the force(s) acting backward.
b. The sum of all forces has a value directed forward.
c. The sum of all forces is zero.
d. The forces acting on the object can be said to be “unbalanced.”
e. Newton’s second law best summarizes the effect of the forces acting on the object.
____ 36. Which of the following is NOT an example of “inertia”?
a. A person’s head jerks back as the car he is riding in accelerates forward.
b. A person’s head jerks forward as the car he is riding in suddenly stops.
c. A person is pressed up against the car door as the car turns a corner.
d. A person is largely unaware of a car’s motion when his eyes are closed.
e. All of the above are examples of inertia.
____ 37. Which of the following situations would produce the greatest acceleration?
a. A 1.0-N force acting west and a 2.0-N force acting east on a 1.0-kg object.
b. A 3.0-N force acting west and a 5.0-N force acting east on a 2.0-kg object.
c. A 8.0-N force acting west and a 5.0-N force acting east on a 3.0-kg object.
d. A 8.0-N force acting west and a 12.0-N force acting east on a 4.0-kg object.
e. A 1.0-N force acting west and a 9.0-N force acting east on a 5.0-kg object.
____ 38. An elevator moves downward at a constant speed. What is the relationship between the gravitational force
acting on the elevator and the tension
a.
b.
in the cable?
d.
e.
c.
____ 39. An elevator accelerates downward. What is the relationship between the gravitational force
elevator and the tension
a.
b.
acting on the
in the cable that supports the elevator?
d.
e.
c.
____ 40. An elevator is moving upward at a constant velocity. What is the relationship between the gravitational force
acting on the elevator and the tension
in the cable that supports the elevator?
a.
d.
b.
e.
c.
____ 41. An object’s “weight”
a. depends on its mass
b. depends on the gravitational field strength
c. is properly measured in “newtons”
d. is equivalent to the force of gravity acting on the object
e. all of the above
____ 42. With respect to Newton’s third law, the action and reaction forces
a. being equal, imply a “balanced” force situation
b. act on different objects
c. are equal provided the object is at rest
d. are equal provided the object is moving with uniform motion
e. are equal provided the object is NOT at rest or moving with uniform motion
____ 43. According to Newton’s third law, when you walk across a floor, the force that propels you forward is
a. the force applied by your feet on the floor
b. the force of friction of your feet on the floor
c. the force of the floor applied against your feet
d. exerted upward by the floor on your feet (i.e., the normal force)
e. the force acting on you working against gravity
____ 44. A 425-g model rocket is accelerated upward at 86 m/s2 by its engine. What is the value of the force exerted by
the engine on the rocket?
a. 41 N [up]
d. 32 N [up]
b. 41 N [down]
e. 32 N [down]
c. 37 N [up]
____ 45. Which of the following units is equivalent to a newton (N)?
a. kg·m/s
d. kg·m/s2
b. g·cm/s
e. kg·cm/s2
2
c. kg·s /m
____ 46. A force of 12 N acting in a direction [30ºE of S] is equivalent to which of the following pairs of forces acting
simultaneously?
a. 24 N [S], 14 N [E]
d. 6 N [S], 10 N [E]
b. 14 N [S], 24 N [E]
e. 10 N [S], 6 N [E]
c. 12 N [S], 12 N [E]
____ 47. Forces of 2.4 N and 1.8 N act on an object at right angles to one another. What is the magnitude of a third
force acting on the same object so that it remains stationary?
a. 9.0 N
d. 2.7 N
b. 4.2 N
e. 0.6 N
c. 3.0 N
____ 48. A 4.0-kg object, A, and a 2.0-kg object, B, are connected with a rope. A force is applied to another rope
attached to the 2.0-kg object that pulls both A and B along a horizontal surface. Which of the following
statements is true?
a. The force that B exerts on A is greater than the force that A exerts on B.
b. The force that A exerts on B is greater than the force that B exerts on A.
c. The force that B exerts on A is equal to the force that A exerts on B provided that the
system slides with uniform motion.
d. The force that B exerts on A is equal to the force that A exerts on B regardless of the
motion of the system.
e. The sum of the applied force and the force that B exerts on A is equal to the force that A
exerts on B.
____ 49. Two masses, A and B, hang on opposite ends of a rope suspended over a pulley. The mass of A is greater than
the mass of B. If
represents the force of tension exerted by the rope on mass A and
represents the
force of tension exerted by the rope on mass B, then which of the following statements concerning the forces
of tension is true?
a.
d.
b.
e.
c.
____ 50. An airplane has three gliders in tow behind it (glider 1 in front of glider 2 which is in front of glider 3). If FT1
represents the force of the airplane on glider 1, FT2 represents the force of glider 1 on glider 2, and FT3
represents the force of glider 2 on glider 3, then which of the following statements correctly represents the
relationships among these three forces?
a.
d.
b.
e.
c.
____ 51. Two masses hang on opposite ends of a rope suspended over a pulley. The pulley is restrained from rotating
and the two forces:
(the force of tension exerted by the rope on mass A) and
(the force of tension
exerted by the rope on mass B) are found to be equal in magnitude. If the pulley becomes free to rotate and
the system begins moving, the relationship between those forces becomes
a.
d.
b.
e.
c.
____ 52. A 1.5-kg cart is pulled with a force of 7.3 N at an angle of 40 above the horizontal. If a kinetic friction force
of 3.2 N acts against the motion, the cart’s acceleration along the horizontal surface will be
a. 5.0 m/s2
d. 1.6 m/s2
2
b. 2.7 m/s
e. 1.0 m/s2
2
c. 2.4 m/s
____ 53. Three masses are suspended vertically as shown in the diagram below. The system is accelerating upward.
What is the relationship among the forces of tension?
a.
d.
b.
e.
c.
____ 54. An object sits at rest on a ramp. As the angle of inclination of the ramp increases, the object suddenly begins
to slide. Which of the following explanations best accounts for the object’s movement?
a. The coefficient of static friction has decreased sufficiently.
b. The force of gravity acting on the object has increased sufficiently.
c. The component of gravity along the ramp has increased sufficiently.
d. The friction has decreased sufficiently while the normal force has remained unchanged.
e. The normal force has increased sufficiently.
____ 55. A 2.0-kg object is pulled horizontally by a force of 6.3 N along the floor where the coefficient of kinetic
friction is 0.24. What is the object’s acceleration?
a. 5.5 m/s2
d. 1.6 m/s2
b. 2.0 m/s2
e. 0.80 m/s2
2
c. 2.0 m/s
____ 56. Streamlining is a technique that designers use to
a. increase turbulent flow and decrease laminar flow
b. increase turbulent flow and increase laminar flow
c. decrease turbulent flow and increase laminar flow
d. decrease turbulent flow and decrease laminar flow
e. stop turbulent flow and stop laminar flow
____ 57. Which of the following does NOT utilize Bernoulli’s principle?
a. the lift force achieved by an airplane wing
b. the motion of a curve ball
c. the “spoiler” on the rear of an automobile
d. a Venturi “flowmeter”
e. All of the above utilize Bernoulli’s principle.
____ 58. Which of the following would be considered an “inertial” frame of reference?
a. a moving escalator
b. a car moving through a turn at a constant speed
c. an object in “free fall”
d. a car pulling away as a traffic light turns green
e. all of the above
____ 59. Which of the following frames of reference (inertial or noninertial) should NOT be grouped with the rest?
a. a satellite in Earth’s orbit
b. a child on a merry-go-round
c. a parachutist in “free fall”
d. a person standing on a moving escalator
e. a baseball as it is being hit by a bat
____ 60. Imagine that you are travelling in a train and you have a drink sitting on the dining table in front of you. The
train suddenly stops and the drink ends up in your lap. What force acting on the drink is responsible for its
sudden motion?
a. the force of the table acting on the drink
b. the force of the track on the wheels
c. the force of the wheels on the track
d. the force of the drink on itself
e. There is no force acting on the drink that is responsible for its motion.
____ 61. The law of inertia holds
a. only for inertial frames of reference
b. only for noninertial frames of reference
c. for all frames of reference, both inertial and noninertial
d. only in a gravitational field
e. only for objects travelling with uniform motion
____ 62. The acceleration of an object sliding along a frictionless ramp that is inclined at an angle  is
a. g cos
d. g
b. g sin
e. zero
c. g tan
____ 63. A 1.8-kg object is pulled along the floor with a force of 7.0 N acting horizontally. If the object accelerates at
2.4 m/s2, how much kinetic friction is acting?
a. 30 N
d. 7.8 N
b. 11 N
e. 2.7 N
c. 8.3 N
____ 64. A 1.4-kg object is pulled horizontally along the floor against 3.2 N of kinetic friction. If the object accelerates
at 5.8 m/s2, what is the value of the applied force?
a. 26 N
d. 6.4 N
b. 11 N
e. 4.9 N
c. 10 N
____ 65. For an object travelling with “uniform circular motion,”
a. its velocity is constant
b. its acceleration is always directed tangent to the circle
c. its velocity is always directed toward the centre of the circle
d. its speed and distance from the centre of the circle are constant
e. its speed may change provided the radius of the circle is constant
____ 66. For an object travelling with “uniform circular motion,” its acceleration is
a. zero because the speed is constant
b. directed tangent to the circle
c. directed toward the centre of the circle
d. changing in magnitude depending on its position in the circle
e. directed outward from the centre of the circle
____ 67. An object moves with a speed of 2.4 m/s in a circle of radius 1.6 m. Its centripetal acceleration is
a. 9.2 m/s2
d. 1.5 m/s2
2
b. 7.4 m/s
e. 0.94 m/s2
2
c. 3.6 m/s
____ 68. A child whirls a ball around in circles on the end of a 48 cm long string at a frequency of 2.5 Hz. What is the
ball’s centripetal acceleration?
a. 1.2  104 m/s2
d. 38 m/s2
2
2
b. 1.2  10 m/s
e. 3.0 m/s2
c. 47 m/s2
____ 69. A passenger on a Ferris wheel of diameter 22 m makes one complete revolution every 45 s. What is the
passenger’s centripetal acceleration?
a. 19 m/s2
d. 0.21 m/s2
b. 13 m/s2
e. 0.068 m/s2
2
c. 0.43 m/s
____ 70. A fighter jet flies at 328 km/h in an arc of radius 235 m. How many “g’s” of centripetal acceleration does the
pilot experience? (1g = 9.8 m/s2)
a. 47
d. 3.6
b. 35
e. 1.5
c. 3.8
____ 71. A car drives around a corner in a radius of 16 m. Passengers experience a centripetal acceleration of 4.9 m/s 2.
What is the car’s speed expressed in kilometres per hour?
a. 42
d. 12
b. 32
e. 2
c. 22
____ 72. A wheel of diameter 85 cm spins at a rate such that a point on the rim of the wheel has an acceleration of 45
m/s2. How many rotations does the wheel make in 1.0 min?
a. 1.7  102
d. 6.9
b. 98
e. 0.93
c. 69
____ 73. The diagram below shows a rock on the end of a string being whirled around in a circle in the horizontal plane.
The motion is viewed from above and the stone is rotating clockwise. What are the directions associated with
its instantaneous velocity and instantaneous acceleration, respectively?
a. south, east
b. east, west
d. west, west
e. south, west
c. south, south
____ 74. The diagram below illustrates a car travelling with a constant speed around a curve in the road. The curve is
banked. Which force represents the direction of the net force acting on the car?
a. F1
b. F2
c. F3
d. F4
e. F5
____ 75. The reason that curves on roads are often banked is because
a. the coefficient of static friction is increased
b. the coefficient of kinetic friction is increased
c. a component of the normal force can contribute to the centripetal force
d. the gravitational force acting on the car is reduced
e. the normal force acting on the car is reduced
____ 76. A rock is tied to the end of a string and whirled around in a circle that describes a vertical plane. At which
position is the tension in the string the least?
a. at the bottom of the circle
b. at the top of the circle
c. on the ascending side of the circle
d. on the descending side of the circle
e. The tension in the string is the same at all places on the circle.
____ 77. A rock is tied to the end of a 35 cm long string and whirled around in a circle that describes a vertical plane.
The tension in the string becomes zero when the speed of the rock is
a. 9.8  102 cm/s
d. 9.8 cm/s
2
b. 1.9  10 cm/s
e. 1.9 cm/s
c. 19 cm/s
____ 78. Imagine you are a passenger upside-down at the top of a vertical looping roller coaster. The centripetal force
acting on you at this position
a. is perhaps the least of anywhere in the loop
b. is supplied at least partly by gravity
c. is supplied partly by the seat of the roller coaster
d. is directed vertically downward
e. all of the above
____ 79. Two identical masses, A and B, are each tied to the ends of strings A and B, respectively, and whirled around
in circles that are both oriented horizontally. The length of string A is twice that of string B. For the tension in
the strings to be the same, the ratio of the speeds of the masses (vA:vB) must be
a. 1.4:1
d. 1:2
b. 1:1.4
e. 1:1
c. 2:1
____ 80. A 1.0-kg and a 2.0-kg mass are each tied to the ends of identical strings and whirled around in circles that
describe a horizontal plane. The larger mass moves with a speed of 3.2 m/s. For the tension in the two strings
to be the same, the smaller mass must be moving with a speed of
a. 6.4 m/s
d. 2.3 m/s
b. 4.5 m/s
e. 1.6 m/s
c. 3.2 m/s
____ 81. For objects travelling with uniform circular motion, the centrifugal force they experience
a. is radially outward
b. is apparently present in the noninertial frame of reference
c. increases with speed
d. doesn’t actually exist
e. all of the above
____ 82. The acceleration due to gravity on the surface of a planet having twice the Earth’s mass and twice its radius
would be
a. 39.2 m/s2
d. 4.9 m/s2
2
b. 19.6 m/s
e. 2.45 m/s2
2
c. 9.8 m/s
____ 83. Planet X has a radius 4 times that of Earth and the acceleration due to gravity at the surface of planet X is 4.9
m/s2. The mass of Planet X compared to Earth’s mass is
a. 16 times
d. 2 times
b. 8 times
e. the same
c. 4 times
____ 84. Planet X has a mass 8 times that of Earth and the acceleration due to gravity at its surface is 19.6 m/s 2. The
radius of planet X compared to Earth is
a. 16 times
d. 2 times
b. 8 times
e. the same
c. 4 times
____ 85. With all other things being equal, had the value of the universal gravitational constant been twice its present
value, your weight would be
a. four times as great
d. one-half as great
b. two times as great
e. one-quarter as great
c. the same
____ 86. The person responsible for determining the value of the universal gravitational constant is
a. Galileo Galilei
d. Henry Cavendish
b. Isaac Newton
e. Albert Einstein
c. William Herschel
____ 87. The force of gravity acting on a 10-kg object at an altitude equivalent to the Earth’s radius is
a. 49 N
d. 5.0 N
b. 24 N
e. 2.4 N
c. 9.8 N
____ 88. The orbital radius of a satellite circling the Earth
a. depends only on its orbital speed
b. depends only on its mass
c. depends on both its orbital speed and its mass
d. is the same for all satellites
e. is directly proportional to its orbital speed
____ 89. The orbital speed of a satellite at an altitude equivalent to Earth’s radius (rE = 6.38  106 m) is (mE = 5.98 
1024 kg, G = 6.67  10–11 N·m2/kg2)
a. 9.8  103 m/s
d. 4.9  103 m/s
b. 7.9  103 m/s
e. 2.5  103 m/s
3
c. 5.6  10 m/s
____ 90. Astronauts on board an orbiting space station appear to be “floating” because
a. they are in the vacuum of space
b. they are outside Earth’s gravitational influence
c. the force of gravity acting on them has been reduced to an insignificant level
d. they have become truly “weightless”
e. they are in free fall along with the space station itself
____ 91. To produce an artificial gravity on board a space station
a. would be impossible
b. would require an enormous quantity of matter
c. is easily achieved by rotating the space station
d. would be possible by maintaining an inertial frame of reference
e. is purely science fiction
____ 92. The relationship between the gravitational force of attraction, FG, of two objects on one another and their
separation distance r is best illustrated by which of the following graphs?
a. A
b. B
c. C
d. D
e. E
____ 93. Which of the following graphs best illustrates the relationship between a satellite’s orbital radius ro and its
orbital speed vo?
a. A
b. B
c. C
d. D
e. E
____ 94. Which of the following graphs best illustrates the relationship between a satellite’s orbital speed vo and its
orbital radius ro?
a. A
b. B
c. C
d. D
e. E
Forces
Answer Section
MODIFIED TRUE/FALSE
1. ANS: F, not always equal
PTS: 1
REF: K/U
2. ANS: F, act in any direction
OBJ: 2.1
STA: FM1.01
OBJ: 2.1
PTS: 1
STA: FM1.01
REF: K/U
PTS: 1
REF: K/U
PTS: 1
REF: K/U
1
REF: K/U
T
2.2
STA: FM1.06
T
2.2
STA: FM1.01
F, parallel and perpendicular
OBJ: 2.2
PTS: 1
STA: FM1.01
REF: K/U
PTS: 1
REF: K/U
PTS:
10. ANS:
OBJ:
11. ANS:
1
T
2.4
F, decreases
OBJ: 2.3
PTS: 1
STA: FM1.01
REF: K/U
PTS:
12. ANS:
OBJ:
13. ANS:
1
REF: K/U
OBJ: 2.4
T
PTS: 1
2.4
STA: FM1.01
F, strictly a noninertial frame of reference
STA: FM1.01
REF: K/U
PTS:
14. ANS:
OBJ:
15. ANS:
OBJ:
16. ANS:
1
REF: K/U
T
2.5
STA: FM1.05
T
2.2
STA: FM1.01
F, toward the centre of the circle
OBJ: 2.5
PTS: 1
STA: FM1.05
REF: K/U
PTS: 1
REF: K/U
PTS:
17. ANS:
OBJ:
18. ANS:
1
REF: K/U
T
3.2
STA: FM1.04
F, tangent the circle
OBJ: 3.1
PTS: 1
STA: FM1.04
REF: K/U
3.
4.
5.
6.
PTS:
ANS:
OBJ:
ANS:
OBJ:
ANS:
OBJ:
ANS:
PTS:
7. ANS:
OBJ:
8. ANS:
OBJ:
9. ANS:
1
REF:
T
2.1
STA:
T
2.1
STA:
T
2.1
STA:
F, lesser acceleration
K/U
FM1.01
FM1.01
FM1.01
REF: K/U
STA: FM1.01
PTS: 1
REF: K/U
OBJ: 3.1
19. ANS: F, inward toward the centre of the circle
STA: FM1.04
PTS:
20. ANS:
OBJ:
21. ANS:
OBJ:
22. ANS:
OBJ:
23. ANS:
OBJ: 3.2
PTS: 1
STA: FM1.04
REF: K/U
PTS: 1
REF: K/U
PTS: 1
REF: K/U
PTS: 1
REF: K/U
24. ANS: F, two times its present value
OBJ: 3.3
STA: FM1.06
PTS: 1
25. ANS: T
OBJ: 3.4
OBJ: 3.3
PTS: 1
STA: FM1.06
REF: MC
PTS: 1
REF: K/U
OBJ: 2.1
PTS: 1
REF: K/U
OBJ: 2.1
PTS: 1
REF: K/U
OBJ: 2.1
PTS: 1
REF: K/U
OBJ: 2.1
PTS: 1
REF: K/U
OBJ: 2.1
PTS: 1
REF: K/U
OBJ: 2.1
PTS: 1
REF: K/U
OBJ: 2.1
PTS: 1
REF: K/U
OBJ: 2.1
PTS: 1
REF: K/U
OBJ: 2.1
PTS: 1
REF: K/U
OBJ: 2.2
PTS: 1
REF: K/U
OBJ: 2.2
PTS: 1
REF: K/U
OBJ: 2.2
PTS: 1
REF: K/U
OBJ: 2.2
PTS: 1
REF: K/U
OBJ: 2.1
1
REF: K/U
T
3.2
STA: FM1.04
T
3.2
STA: FM1.04
T
3.2
STA: FM1.04
F, third law of motion
REF: K/U
STA: FM1.04
MULTIPLE CHOICE
26. ANS:
STA:
27. ANS:
STA:
28. ANS:
STA:
29. ANS:
STA:
30. ANS:
STA:
31. ANS:
STA:
32. ANS:
STA:
33. ANS:
STA:
34. ANS:
STA:
35. ANS:
STA:
36. ANS:
STA:
37. ANS:
STA:
38. ANS:
STA:
39. ANS:
B
FM1.01
D
FM1.01
A
FM1.01
D
FM1.01
E
FM1.01
A
FM1.01
C
FM1.01
A
FM1.01
C
FM1.01
C
FM1.01
E
FM1.01
E
FM1.01
A
FM1.01
B
STA:
40. ANS:
STA:
41. ANS:
STA:
42. ANS:
STA:
43. ANS:
STA:
44. ANS:
STA:
45. ANS:
STA:
46. ANS:
STA:
47. ANS:
STA:
48. ANS:
STA:
49. ANS:
STA:
50. ANS:
STA:
51. ANS:
STA:
52. ANS:
STA:
53. ANS:
STA:
54. ANS:
STA:
55. ANS:
STA:
56. ANS:
STA:
57. ANS:
STA:
58. ANS:
STA:
59. ANS:
STA:
60. ANS:
STA:
61. ANS:
STA:
62. ANS:
STA:
63. ANS:
STA:
FM1.01
A
FM1.01
E
FM1.01
B
FM1.01
C
FM1.01
A
FM1.01
D
FM1.01
E
FM1.01
C
FM1.01
D
FM1.01
E
FM1.01
B
FM1.01
E
FM1.01
D
FM1.05
B
FM1.01
C
FM1.05
E
FM1.05
C
FM1.01
E
FM1.01
A
FM1.05
D
FM1.05
E
FM1.05
A
FM1.05
B
FM1.01
E
FM1.05
PTS: 1
REF: K/U
OBJ: 2.1
PTS: 1
REF: K/U
OBJ: 2.1
PTS: 1
REF: K/U
OBJ: 2.2
PTS: 1
REF: K/U
OBJ: 2.2
PTS: 1
REF: K/U
OBJ: 2.2
PTS: 1
REF: K/U
OBJ: 2.2
PTS: 1
REF: K/U
OBJ: 2.3
PTS: 1
REF: K/U
OBJ: 2.3
PTS: 1
REF: K/U
OBJ: 2.3
PTS: 1
REF: K/U
OBJ: 2.3
PTS: 1
REF: K/U
OBJ: 2.3
PTS: 1
REF: K/U
OBJ: 2.3
PTS: 1
REF: K/U
OBJ: 2.3
PTS: 1
REF: K/U
OBJ: 2.3
PTS: 1
REF: K/U
OBJ: 2.4
PTS: 1
REF: K/U
OBJ: 2.4
PTS: 1
REF: K/U
OBJ: 2.4
PTS: 1
REF: K/U
OBJ: 2.4
PTS: 1
REF: K/U
OBJ: 2.5
PTS: 1
REF: K/U
OBJ: 2.5
PTS: 1
REF: K/U
OBJ: 2.5
PTS: 1
REF: K/U
OBJ: 2.5
PTS: 1
REF: K/U
OBJ: 2.3
PTS: 1
REF: K/U
OBJ: 2.3
64. ANS:
STA:
65. ANS:
STA:
66. ANS:
STA:
67. ANS:
STA:
68. ANS:
STA:
69. ANS:
STA:
70. ANS:
STA:
71. ANS:
STA:
72. ANS:
STA:
73. ANS:
STA:
74. ANS:
STA:
75. ANS:
STA:
76. ANS:
STA:
77. ANS:
STA:
78. ANS:
STA:
79. ANS:
STA:
80. ANS:
STA:
81. ANS:
STA:
82. ANS:
STA:
83. ANS:
STA:
84. ANS:
STA:
85. ANS:
STA:
86. ANS:
STA:
87. ANS:
STA:
B
FM1.05
D
FM1.04
C
FM1.04
C
FM1.04
B
FM1.04
D
FM1.04
D
FM1.04
B
FM1.04
B
FM1.04
E
FM1.04
B
FM1.04
C
FM1.04
B
FM1.04
B
FM1.04
E
FM1.04
A
FM1.04
B
FM1.04
E
FM1.04
D
FM1.06
B
FM1.06
D
FM1.06
B
FM1.06
D
FM1.06
B
FM1.06
PTS: 1
REF: K/U
OBJ: 2.3
PTS: 1
REF: K/U
OBJ: 3.1
PTS: 1
REF: K/U
OBJ: 3.1
PTS: 1
REF: K/U
OBJ: 3.1
PTS: 1
REF: K/U
OBJ: 3.1
PTS: 1
REF: K/U
OBJ: 3.1
PTS: 1
REF: K/U
OBJ: 3.1
PTS: 1
REF: K/U
OBJ: 3.1
PTS: 1
REF: K/U
OBJ: 3.1
PTS: 1
REF: K/U
OBJ: 3.1
PTS: 1
REF: K/U
OBJ: 3.2
PTS: 1
REF: MC
OBJ: 3.2
PTS: 1
REF: K/U
OBJ: 3.2
PTS: 1
REF: K/U
OBJ: 3.2
PTS: 1
REF: K/U
OBJ: 3.2
PTS: 1
REF: K/U
OBJ: 3.2
PTS: 1
REF: K/U
OBJ: 3.2
PTS: 1
REF: K/U
OBJ: 3.2
PTS: 1
REF: K/U
OBJ: 3.3
PTS: 1
REF: K/U
OBJ: 3.3
PTS: 1
REF: K/U
OBJ: 3.3
PTS: 1
REF: K/U
OBJ: 3.3
PTS: 1
REF: K/U
OBJ: 3.3
PTS: 1
REF: K/U
OBJ: 3.3
88. ANS:
STA:
89. ANS:
STA:
90. ANS:
STA:
91. ANS:
STA:
92. ANS:
STA:
93. ANS:
STA:
94. ANS:
STA:
A
FM1.06
C
FM1.06
E
FM1.06
C
FM1.06
D
FM1.06
A
FM1.06
A
FM1.06
PTS: 1
REF: K/U
OBJ: 3.4
PTS: 1
REF: K/U
OBJ: 3.4
PTS: 1
REF: K/U
OBJ: 3.4
PTS: 1
REF: K/U
OBJ: 3.4
PTS: 1
REF: K/U | I
OBJ: 3.3
PTS: 1
REF: K/U | I
OBJ: 3.4
PTS: 1
REF: K/U | I
OBJ: 3.4