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Worksheets

Review for Final Exam 2023

Total questions: 173

Worksheet time: 4hrs 23mins

Name
Class
Date
1.
What law is best described by inertia?
a)
1st
b)
2nd
c)
3rd
d)
law of conservation of mass
2.

What law is best described

a)

1st

b)

2nd

c)

3rd

d)

law of motion

3.

What law is best described

Equal and Opposite

a)

1st

b)

2nd

c)

3rd

d)

speed

4.

What law is best described

A magician pulls a tablecloth out from under dishes and glasses on a table without disturbing them.

a)

Newton's 1st Law

b)

Newton's 2nd Law

c)

Newton's 3rd Law

5.

What law is best described

A person not paying attention while skateboarding hits a rock. The skateboard stops...they don't.

a)

The Law of Inertia (1st law)

b)

The Law of Acceleration (2nd law)

c)

The Law of Conservation of Momentum

d)

Action Reaction Law (3rd law)

6.
What Unit do we Measure Force in? 
a)
Newtons
b)
Joules
c)
Force
d)
Kilograms
7.
With unbalanced forces, the object will move in the direction that the _______ force is being applied.
a)
larger 
b)
smaller 
c)
equal 
d)
less
8.
What is Newton's First Law
a)
F=ma
b)
Every action has an equal and opposite reaction
c)
An object at rest stays at rest, an object in motion stays in motion. 
d)
Friction 
9.
A person is pushed forward into their seatbelt when a car stops
a)
1st
b)
 2nd
c)
2 and 3
d)
3rd 
10.
Newton's third law states that any action will have a(n) _______ and ______ reaction
a)
Equal and similar
b)
Equal and opposite
c)
Equal and different
d)
Greater and opposite
11.
You hit a wall with a stick.  The equal but opposite reaction is _____
a)
the wall pushes against you
b)
the stick pushes against you
c)
you push against the stick
d)
the wall pushes against the stick
12.
What is Newton's First Law known as? The Law of
a)
Friction
b)
Mass
c)
Inertia
d)
Gravity
13.
Which one is balanced?
a)
top
b)
bottom
c)
both
d)
neither
14.
What is a PUSH or PULL of an object?
a)
Motion
b)
Force
c)
Friction
d)
Gravity
15.
Why is it harder for the boy in Image B to get down the hill?
a)
Motion
b)
Friction
c)
Work
d)
Displacement
16.
If these boys are pulling with the same amount of force.  What will happen?
a)
The boy in blue will win.
b)
They will not move at all.
c)
The boy in red will win.
d)
Both will fall down.
17.
At which point is potential energy greatest
a)
W
b)
X
c)
Y
d)
Z
18.
It takes more force to accelerate the iron man on the left than the iron man on the right because the iron man on the left has more mass. This best describes
a)
Newton's first law, the law of inertia
b)
Newton's second law, the law of acceleration
c)
Newton's third law, the law of action reaction 
d)
The law of universal gravitation
19.
For every action, there is an equal and opposite reaction.
a)
Newton's
1st
Law of Motion
b)
Newton's
2nd
Law of Motion
c)
Newton's
3rd
Law of Motion
20.
An automobile you are riding in suddenly stops, but you continue to go forward.
a)
Newton's
1st
Law of Motion
b)
Newton's
2nd
Law of Motion
c)
Newton's
3rd
Law of Motion
21.
What is the attractive force that exists between all objects that have mass?
a)
Weight
b)
Mass 
c)
Gravity
d)
Viscosity
22.

States that force equals mass x acceleration

a)

Newtons 1st law

b)

Newtons 2nd law

c)

Newtons 3rd law

23.

Claims if an object exerts a force on another object, the second object exerts a force of equal strenght in the opposite direction back towards the first object

a)

Newtons 1st law

b)

Newtons 2nd law

c)

Newtons 3rd law

24.

States an object at rest will remain at rest unless acted on by an unbalanced force

a)

Newtons 1st law

b)

Newtons 2nd law

c)

Newtons 3rd law

25.

An object moving at a constant velocity will continue moving at a constant velocity unless acted upon by an unbalanced force applies to this law

a)

Newtons 1st law

b)

Newtons 2nd law

c)

Newtons 3rd law

26.

A squid ejects water backward, and the water pushes back, causing the squid to propel forward.

a)

Newtons 1st law

b)

Newtons 2nd law

c)

Newtons 3rd law

27.

A 1,000-kg truck barrels down a highway at 24 m/s2 with a force of 24,000 N.

a)

Newtons 1st law

b)

Newtons 2nd law

c)

Newtons 3rd law

28.

A tossed paper airplane glides forward until a gust of wind blows it sideways.

a)

Newtons 1st law

b)

Newtons 2nd law

c)

Newtons 3rd law

29.

When the force of an object remains constant, then an increase in mass corresponds with a decrease in acceleration.

a)

Newtons 1st law

b)

Newtons 2nd law

c)

Newtons 3rd law

30.

The amount of matter in an object in the object's ________.

a)

Inertia

b)

Weight

c)

Mass

d)

Density

31.

One Newton (N) equals ________.

a)

1 kg \cdot  m/s2

b)

1 lb \cdot  m/s2

c)

1 kg \cdot  m/s

d)

1 lb \cdot  m/s

32.

The force needed to overcome ________ friction is more significant than that required to overcome the other two types of abrasion.

a)

Rolling

b)

Gliding

c)

Fluid

33.

Figure skaters A and B both apply the same amount of force to skate forward. If figure skater B has faster acceleration, is her mass less than that of figure skater A?

a)

Yes

b)

No

34.

A white pool cue ball strikes a striped billiard ball at rest with a speed of 5 m/s. How fast does the striped billiards ball move, and in what direction?

a)

5 m/s2 forward

b)

5 m/s2 backward

c)

5 m/s forward

d)

5 m/s backward

35.

Force equals...

a)

mass x volume

b)

mass x accelleration

c)

change in direction

d)

velocity x mass

36.

What is the acceleration (a) of a 92 kg (m) downhill skier that skis with a force of 118 kg \cdot  m/s2 (F)?

a)

.77 m/s2

b)

1.3 m/s

c)

1.3 m/s2

d)

.77 m/s

37.
What is a PUSH or PULL of an object?
a)
Motion
b)
Force
c)
Friction
d)
Gravity
38.
The formula 
? = mass x acceleration
or 
? = m x a 
is used to find 
a)
Force
b)
Velocity
c)
Momentum
d)
Gravity
39.
If an object is stationary (not moving) the forces acting upon it are _____________
a)
unbalanced
b)
weak
c)
balanced
d)
Hulk Smash!
40.

You push against a wall and the wall is pushing back on you.

a)

Newton's 1st Law

b)

Newton's 2nd Law

c)

Newton's 3rd Law

41.

A cheetah can run briefly with a speed of 31.0 m/s. Suppose a cheetah with a mass of 47.0 kg runs at this speed. What is the cheetah’s kinetic energy?

a)

1457 Joules

b)

22,584 Joules

c)

15 Joules

d)

45,167Joules

42.
What would have the greatest kinetic energy?
a)
A car driving down a hill.
b)
A person running down a hill. 
c)
A ball rolling down a hill. 
43.
Which is the best example that something has kinetic energy?
a)
a. a car parked on a steep hill 
b)
b. a tennis ball rolling across the court
c)
c. a picture hanging on the wall 
d)
d. a piece of coal before it's burned 
44.
Calculate the kinetic energy of a moving 4 kg object travelling at a velocity of 3 m/s.
a)
18 J
b)
36 J
c)
12 J
d)
6 J
45.

Which object has the most potential energy?

a)

A ball resting on the ground.

b)

A ball being thrown at 100 miles per hour.

c)

A ball on top of a refrigerator.

d)

A ball resting on the edge of a cliff.

46.

Four cars are positioned at the top of a hill. Which car has the most potential energy?

a)

A

b)

B

c)

C

d)

D

47.

Energy stored because of gravity is called:

a)

Gravitational Potential Energy

b)

Kinetic Energy

c)

Mechanical Advantage

d)

Chemical Energy

48.

What is the gravitational potential energy (GPE) of a 1 kilogram book that is 1 meter above the ground?

g = 9.8 m/s2

a)

9.8 Joules

b)

1.0 Joule

c)

0.10 Joule

d)

11.8 m/s2

49.

Moving a book to a lower shelf decreases its potential energy

a)

True

b)

False

50.
WHICH OF THE FOLLOWING IS NOT AN EXAMPLE OF POTENTIAL ENERGY?
a)
A BALL TRAVELING AT 10 M/S
b)
A COMPRESSED SPRING
c)
WATER BEING STORED AT A WATER DAM
d)
A STRETCHED RUBBER BAND
51.
What type of energy is in this picture?
a)
Kinetic
b)
Potential
c)
Chemical
d)
Sound
52.
The faster an object moves, the ________ kinetic energy it has. 
a)
more
b)
less
c)
none of the above
d)
all of the above 
53.
__________ is stored energy. 
a)
Potential
b)
Kinetic
c)
None of the above 
d)
All of the above 
54.

Increasing an object's speed will increase its kinetic energy.

a)

True

b)

False

55.

Increasing an object's mass will increase its kinetic energy.

a)

True

b)

False

56.

The fixed point around which a lever rotates is know as the

a)

wheel.

b)

fulcrum.

c)

input force.

d)

output force.

57.

Which of the following is NOT an example of the simple machine know as a screw?

a)

lid of a jar

b)

turning on and off a faucet

c)

a drill bit

d)

a screw driver

58.

How can simple machines make work easier?

a)

by decreasing the force needed to complete the task

b)

by increasing the friction between the machine and the object

c)

by adding more work on the object than originally applied

d)

by removing the force of gravity on the object

59.

Which machine could be considered to be a type of inclined plane?

a)

wheel and axle

b)

lever

c)

screw

d)

pulley

60.

A doorknob is a simple machine made up of 2 circular objects of different sizes. When turning a doorknob, what type of simple machine is being used?

a)

inclined plane

b)

wheel and axle

c)

wedge

d)

pulley

61.

Workers push a heavy box up an inclined plane and onto a moving truck. Which best explains why these workers use an inclined plane?

a)

It makes their work easier because it requires less effort.

b)

It decreases the amount of work they have to do.

c)

It increases the amount of friction necessary to do the task.

d)

It makes the box weigh less.

62.

A group of workers needs to move a piano from the second floor of a building. The piano is too wide to fit through the doorway, so they will lower the piano to the ground through a window. Which simple machine would be the best to help the workers lower the piano from the window?

a)

wheel and axle

b)

inclined plane

c)

pulley

d)

wedge

63.

A house uses a roof to carry away large amounts of rain efficiently. A roof composed of 2 attached inclined planes would be considered which type of simple machine?

a)

wedge

b)

screw

c)

ramp

d)

lever

64.

Simple machines can make work easier by reducing the input force needed to move an object. However, there is a trade off for decreased input. What is the trade off?

a)

The distance the object is moved is increased.

b)

The distance the object is moved is decreased.

c)

The amount of work is increased.

d)

The amount of work is decreased.

65.

Using the back of a hammer makes it much easier to remove a nail from a wooden board. What kind of simple machine would the hammer be classified as if you are using it for this purpose?

a)

Wedge

b)

Lever

c)

Pullye

d)

Inclined Plane

66.

What are the units of force?

a)

Kilograms and Newtons

b)

Just Newtons

c)

Newtons and Pounds

d)

Kilograms and Pounds

67.

Which class of lever has the fulcrum in the middle (between Fe and Fr)?

a)

1

b)

2

c)

3

d)

4

68.

In a wheel and axle, how do we know which is the wheel and which is the axle?

a)

We guess

b)

The wheel has the larger diameter/radius

c)

The axle is better greased

d)

The wheel is the one that looks like it would roll better

69.

What class of lever is this?

a)

1

b)

2

c)

3

70.

What type of simple machine is this?

a)

Lever

b)

Pulley

c)

Inclined Plane

d)

Wedge

71.

The purpose of a simple machine is to make work easier by allowing for a push or pull to occur over an increased distance.

a)

True

b)

False

72.

Which simple machine consists of a sloping surface, used for raising heavy objects, or sliding objects down?

a)

Wedge

b)

Inclined Plane

c)

Pulley

d)

Screw

73.

Which simple machine is an inclined plane that is wrapped around a pole?

a)

Screw

b)

Pulley

c)

Wedge

d)

Wheel-and-axle

74.

Why are simple machines "simple"?

a)

They reduce the effort required to perform a simple task. Less force can be applied.

b)

They are actually quite complicated.

c)

You can easily put two pieces of wood together.

d)

Splitting through wood is much faster.

75.

Where might a screw be used?

a)

A bottle cap

b)

A Lightbulb

c)

Cell Phone Charger

d)

All of the above

76.

What would you be measuring if you had the object's speed and direction

a)

momentum

b)

velocity

c)

force

d)

weight

77.

What factor will slow down an object moving through space?

a)

air resistance

b)

friction

c)

another object

d)

gravity

78.

What is the change in velocity divided by time?

a)

momentum

b)

force

c)

speed

d)

acceleration

79.

Charged particles exibit what kind of force?

a)

contact force

b)

electromagnetic force

c)

gravitational force

d)

frictional force

80.

The force of gravity is dependent on an object's ________.

a)

mass

b)

volume

c)

temperature

d)

speed

81.

Newton's second law states that greater the mass the more _________ will be needed to move the object.

a)

power

b)

force

c)

distance

d)

speed

82.

force equals mass times .......

a)

speed

b)

acceleration

c)

velocity

d)

momentum

83.

If you multiple velocity by mass you will get the object's .....

a)

acceleration

b)

force

c)

speed

d)

momentum

84.

If a speed boat is traveling at a constant rate and hits a large wave, how would the boat respond?

a)

It would keep going straight

b)

it would go backward a bit

c)

It would go forward a bit

d)

It would stop

85.

If I threw a rock in space what force would be acting against it?

a)

gravity

b)

friction

c)

electromagnetism

d)

nothing

86.
What is the unit to MEASURE force?
a)
Kilogram
b)
Meter
c)
Pascal
d)
Newton
87.
If these teams are pulling with the same amount of force what will happen?
a)
The boy in blue will win.
b)
They will not move at all.
c)
The boy in red will win.
d)
Both will fall down.
88.
The equation to calculate momentum is
a)
p=mv
b)
p=1/2mv2
c)
p=mgh
d)
p=mg
89.
Which has more momentum: a car stopped at a red light or a bike moving at 15 mph?
a)
car
b)
bike
c)
they are equal
d)
cannot determine using the info provided
90.
65mi/hr South is an example of...
a)
Speed
b)
Velocity
c)
Acceleration
d)
Direction
91.
If you increase the mass on an object, its acceleration
a)
decreases
b)
stays the same
c)
also increases
d)
stops
92.
What are Newton's 3 Laws? 
a)
Law of Action-Reaction, Law of Inertia and Law of Velocity
b)
Law of Speed, Law of Action-Reaction, Law of Force and Acceleration
c)
Law of Inertia, Law of Force and Acceleration, and Law of Action-Reaction
d)
Law of Mass and Acceleration, Law of Action-Reaction, and Law of Inertia
93.
Acceleration: is the rate of change in ___________.
a)
speed
b)
distance
c)
velocity 
d)
displacement 
94.
Newton's third law states that any action will have a(n) _______ and ______ reaction
a)
Equal and similar
b)
Equal and opposite
c)
Equal and different
d)
Greater and opposite
95.
the tendency of an object to resist a change in its motion
a)
acceleration
b)
inertia
c)
mass
d)
frame of reference
96.

What is the change in velocity divided by time?

a)

momentum

b)

force

c)

speed

d)

acceleration

97.

The force of gravity is dependent on an object's ________.

a)

mass

b)

volume

c)

temperature

d)

speed

98.

Newton's second law states that greater the mass the more _________ will be needed to move the object.

a)

power

b)

force

c)

distance

d)

speed

99.

force equals mass times .......

a)

speed

b)

acceleration

c)

velocity

d)

momentum

100.
What is the unit to MEASURE force?
a)
Kilogram
b)
Meter
c)
Pascal
d)
Newton
101.
65mi/hr South is an example of...
a)
Speed
b)
Velocity
c)
Acceleration
d)
Direction
102.
If you increase the mass on an object, its acceleration
a)
decreases
b)
stays the same
c)
also increases
d)
stops
103.
Newton's third law states that any action will have a(n) _______ and ______ reaction
a)
Equal and similar
b)
Equal and opposite
c)
Equal and different
d)
Greater and opposite
104.

What is the average speed of an object that travels 6.00 meters north in 2.00 seconds and then travels 3.00 meters east in 1.00 second?

a)

9.00 m/s

b)

4.24 m/s

c)

3.00 m/s

d)

0.333 m/s

105.

The speedometer in a car does not measure the car’s velocity because velocity is a

a)

vector quantity and has a direction associated with it

b)

vector quantity and does not have a direction associated with it

c)

scalar quantity and has a direction associated with it

d)

scalar quantity and does not have a direction associated with it

106.

A toy car moves 8 m in 4 s at the constant velocity. What is the car’s velocity?

a)

1 m/s

b)

2 m/s

c)

3 m/s

d)

4 m/s

107.

A train moves at a constant velocity of 50 km/h. How far will it move in 0.5 h?

a)

10 km

b)

20 km

c)

25 km

d)

45 km

108.

A boat can move at a constant velocity of 8 km/h in still water. How long will it take for the boat to move 24 km?

a)

2 h

b)

3 h

c)

4 h

d)

6 h

109.

Which of the following is a vector quantity?

a)

time

b)

velocity

c)

speed

d)

distance

110.

What is the unit of measurement used in physics for speed?

a)

seconds

b)

seconds per meter

c)

meters

d)

meters per second

111.

If a person runs 100 meters in 10 seconds, what is their average speed?

a)

1 m/s

b)

2 m/s

c)

5 m/s

d)

10 m/s

112.

The velocity of a plane is 500 miles per hour west. What is the speed of the plane?

a)

West

b)

500 miles per hour

c)

250 miles per hour

d)

500 miles per hour west

e)

500 miles per hour east

113.

Which one of the following quantities is NOT a vector?

a)

10 mi/hr, east

b)

10 mi/hr/sec, west

c)

35 m/s, north

d)

20 m/s

114.

Which one of the following quantities is NOT a speed?

a)

10 mi/hr

b)

10 mi/hr/sec

c)

35 m/s

d)

20 m/s

115.

Find the distance a hiker walks if he travels 3.50 mi north, and then turns around and walks 3.00 mi south.

a)

0.50 mi

b)

3.00 mi

c)

1.50 mi

d)

6.50 mi

116.

Find the displacement for a hiker who walks 3.50 mi north, and then turns around and walks 3.00 mi south.

a)

0.50 mi

b)

6.50 mi

c)

0.50 mi north

d)

6.50 mi north

117.

What is speed at a given instant?

a)

Average Speed

b)

Instantaneous Speed

118.

Speed in a GIVEN direction

a)

Velocity

b)

Distance

119.

If I have positive acceleration it means?

a)

Speeding up

b)

Slowing down

120.

Which of the following dot diagrams shows an object that is accelerating

a)

A

b)

B

c)

Neither object is accelerating

d)

You can not tell from the dot diagram

121.

_______ is the length of the path between two points.

a)

distance

b)

reference

c)

statistic

d)

law

122.

What is the unit for velocity?

a)

feet (ft)

b)

meters (m)

c)

meters per second (m/s)

d)

meters per second per second (m/s/s or m/s2)

123.

What is the unit for acceleration?

a)

feet (ft)

b)

meters (m)

c)

meters per second (m/s)

d)

meters per second per second (m/s/s or m/s2)

124.

The SI unit for distance

a)

m

b)

m/s

c)

m/s2

d)

d

125.

If a kangaroo runs for 2.5 seconds at 19 m/s, how far did it go?

a)

47.5 m

b)

7.6 m

c)

0.13 m

d)

19 m

126.

Average speed is equal to the total distance divided by

a)

the time on your watch.

b)

the total time.

c)

velocity.

d)

acceleration.

127.

The equation for speed:

a)

d ÷ t

b)

(vf-vo) ÷ t

c)

d x t

d)

t ÷ d

128.

The fastest speed on this graph

a)

A

b)

B

c)

C

d)

not enough information

129.

A car travels a distance of 10m at the rate of 20m/s. What is the time it took to drive this?

a)

0.5 seconds

b)

2 seconds

c)

200 seconds

d)

10 seconds

130.

Which is NOT one of the ways in which to accelerate?

a)

straight line at a constant speed

b)

turn

c)

speed up

d)

slow down

131.

What are the units for acceleration?

a)

m/s

b)

m/s2

c)

m

d)

s

132.

What is the difference between velocity and speed?

a)

speed includes a measure of direction but velocity is just how fast

b)

speed is how fast and velocity is how fast and what direction

c)

speed is only one way but velocity is any way

d)

they are the same thing

133.

The speed you read on a speedometer is

a)

average speed

b)

constant speed

c)

velocity

d)

instantaneous speed

134.

How long will it take an object traveling at 25 m/s to reach a distance of 125 meters?

a)

0.2 s

b)

0.2 min

c)

5 s

d)

5 m

135.

A cross-country runner runs 10 km in 40 minutes. What is his average speed?

a)

454 km

b)

30 km/min

c)

.25 km/min

d)

0.0088 km

136.

What does the slope of a distance vs. time graph tell you?

a)

the speed of the object

b)

the acceleration

c)

the time it took for the object to travel

d)

the total distance traveled

137.

A car travels west for 240 km in 4 hr. What is the car's velocity?

a)

60 km/hr west

b)

60 km/hr

c)

.016666 km/hr

d)

1.67 km/hr west

138.

During which interval is the object not moving?

a)

B to C

b)

A to B

c)

E to F

d)

only at point A

139.

During which interval is the object moving back to its original position?

a)

A to B

b)

D to E

c)

E to F

d)

G to H

140.
Which runner stopped for a rest?
a)
Albert
b)
Bob
c)
Charlie
141.
Which runner won the race?
a)
Albert
b)
Bob
c)
Charlie
142.
What does this graph represent?
a)
Constant Speed
b)
Acceleration
c)
Not moving
143.
What does this graph represent?
a)
Constant speed
b)
Acceleration
c)
Not moving
144.
According to the graph how fast does the person travel in the first 5 seconds?
a)
2 m/s
b)
10 m/s
c)
12.5 m/s
d)
1 m/s
145.

How far an object has traveled is what?

a)

time

b)

distance

c)

direction

d)

speed

146.

What is the formula for speed?

a)

distance / time

b)

time / distance

c)

direction / time

d)

direction / distance

147.

If I walk 20 miles in 5 hours, what is my speed?

a)

5 miles per hour

b)

0.25 miles per hour

c)

4 miles per hour

d)

20 miles per hour

148.

What is it called when the speed of an object does not change?

a)

average speed

b)

increasing speed

c)

constant speed

d)

decreasing speed

149.

Which segment shows the faster speed?

a)

A to B

b)

C to D

c)

B to C

d)

E to F

150.

What is the motion of the object from segment D to E?

a)

It is moving slowly

b)

It is returning to the starting point

c)

It is moving quickly

d)

It is not moving

151.

Which best describes this motion in the graph?

a)

stopped, walking, running home

b)

running, walking, stopped, walking home

c)

walking, stopped, walking, running home

d)

walking, running, running, stopped

152.

What does a line with a positive slope mean?

a)

The object is moving at a constant speed forwards

b)

The object is moving at a constant speed backwards

c)

The object is not moving at all

153.

What does a negative sloped line mean on a position vs time graph?

a)

The object is not moving at all

b)

The object is slowing down.

c)

The object is moving at a constant back to where it started.

154.

What is happening from segment A to B?

a)

Object is moving at constant speed forward

b)

Object has stopped

c)

Object is moving backwards at a constant speed

155.

What is happening from segment B to C?

a)

Object is moving at constant speed forward

b)

Object has stopped

c)

Object is moving backwards (or back to beginning) at a constant speed

156.

What is happening from segment D to E?

a)

Object is moving at constant speed forward

b)

Object has stopped (not moving)

c)

Object is moving backwards (or back to beginning) at a constant speed

157.
This graph shows
a)
An object stopped
b)
An object speeding up
c)
An object slowing down
d)
An object moving at constant speed
158.
Speed is different from velocity because
a)
Velocity has a direction
b)
Speed uses Distance /Time
c)
Velocity doesn't include time
d)
Velocity doesn't include distance
159.
This graph shows
a)
An object  speeding up
b)
An object stopped
c)
An object speeding up
d)
An object slowing down
160.
When calculating the speed for the object in this graph, the units will be 
a)
m/s
b)
km/h
c)
mph
d)
m/h
161.
When calculating the speed for the object in this graph, the units will be 
a)
km/min
b)
m/s
c)
mph
d)
mile/min
162.
The slope of this graph will represent the 
a)
time
b)
distance
c)
speed
163.
All are units of time except
a)
hour
b)
second
c)
year
d)
m/s
164.
All are units of speed except
a)
m/s
b)
miles per hour
c)
km/hour
d)
m/s/s
165.
Janet drives her car, which changes speed every second. Her car is therefore __________
a)
accelerating
b)
constant
166.

An object travels 5 meters in 1 second. Then travels 10 meters in 2 seconds, next it travels 15 meters in 3 seconds. Which best describes the motion of the object?

a)

it is going faster

b)

it is slowing down

c)

it is moving backwards

d)

it is moving at a constant speed

167.

Two balls of similar shape and size, one weighing 1 kg. and the other 2 kg. are both dropped from the top of a ladder at the same time. Which ball will hit the ground first?

a)

Gravity will cause both to hit the ground at the same time

b)

friction will cause both to hit the ground at the same time

c)

the 2 kg ball will hit the ground first because it has more mass than the 1 kg ball

d)

the 1 kg ball will hit the ground first because it has less mass than the 2 kg ball

168.

Between which section did the bus stop?

a)

A - B

b)

O - B

c)

B - C

d)

D - E

169.

The object traveled 200 meters in 4 minute. What is the speed of the object?

a)

4 meters per minute

b)

200 meters per minute

c)

50 meters per minute

d)

20 meters per minute

170.

Which graph shows the object has stopped?

a)

Graph 1

b)

Graphe2

c)

Graph 3

d)

Graph 4

171.

Which graph shows the object moving at a constant speed?

a)

Graph 1

b)

Graph 2

c)

Graph 3

d)

Graph 4

172.

What is the distance the object moved in 3 min. time ?

a)

50

b)

100

c)

150

d)

200

173.

Which graph shows the object moving at a constant speed then suddenly stops?

a)

Graph 1

b)

Graph 2

c)

Graph 3

d)

Graph 4