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Unit 1 CUA REVIEW 1

Total questions: 99

Worksheet time: 1hrs 21mins

Name
Class
Date
1.

Describe the motion in the graph:

a)

Constant Speed (positive slope)

b)

Stopped (at rest)

c)

Acceleration (increasing speed)

d)

Return Home (negative slope)

2.

Describe the motion in the graph:

a)

Constant Speed (positive slope)

b)

Stopped (at rest)

c)

Acceleration (increasing speed)

d)

Return Home (negative slope)

3.

Describe the motion in the graph:

a)

Constant Speed (positive slope)

b)

Stopped (at rest)

c)

Acceleration (increasing speed)

d)

Return Home (negative slope)

4.

How do you find the speed from a distance-time graph?

a)

Find the area under the graph

b)

Find the gradient of the line

c)

Read the height of the graph

5.

Which line shows the slower pace?

a)

dashed line

b)

solid line

6.

What is the speed of segment A?

a)

0.5 m/s

b)

2 m/s

c)

3 m/s

d)

0 m/s

7.

What is the speed after 2 seconds?

a)

40 m/s

b)

20 m/s

c)

10 m/s

d)

40 m

8.

Find the average speed from 30 to 60 minutes on this graph. (Hint: distance traveled during time range /divided by time)

a)

0.03 km/min

b)

0.05 km/min

c)

0.67 km/min

d)

0.07 km/min

9.

What is this graph showing?

a)

At rest

b)

Acceleration

c)

Constant speed of 1 m/s

d)

Gradually speeding up

10.

What is this graph showing?

a)

Gradually slowing down

b)

Gradually speeding up

c)

Constant speed

d)

Stopped

11.

What is this graph showing?

a)

Constantly slowing down

b)

Constantly speeding up

c)

Acceleration

d)

Returning to starting point

12.

Match the graph to the description:

"The car is stopped."

a)
b)
c)
d)
13.

Match the graph to the description:

"The car is accelerating speeding up (positive acceleration)."

a)
b)
c)
d)
14.

Match the graph to the description:

"The car is slowing down (negative acceleration)."

a)
b)
c)
d)
15.

Match the description to the graph:

"The car is traveling at a constant speed."

a)
b)
c)
d)
16.

Match the description to the graph:

"The car is coming back."

a)
b)
c)
d)
17.

Segment A-B The bus is _________________.

a)

at rest

b)

returning (to original position)

c)

moving forward

18.

Segment O-A The bus is _________________.

a)

at rest

b)

returning (to original position)

c)

moving forward

19.

Which runner won the race?

a)

Albert

b)

Bob

c)

Charlie

20.

Which runner stopped for a rest?

a)

Albert

b)

Bob

c)

Charlie

21.

How long did Charlie stop for a rest?

a)

2.5 seconds

b)

2 seconds

c)

3 seconds

d)

5 seconds

22.

What is a force?

a)

the PUSH or PULL on an object

b)

The MOTION an object creates

c)

The objects HITTING one another

d)

Going REALLY FAST

23.

What is the unit for FORCE?

a)

N (Newtons)

b)

lbs (pounds)

c)

g (grams)

d)

m/s (meters per second)

24.

If the net force is 0 the object will ...

a)

CHANGE its motion

b)

STAY the SAME, NOT Move

25.

If the net force is 0 the object will ...

a)

CHANGE its motion

b)

STAY the SAME, NOT Move

26.
What is the net force?
a)
20 N 
b)
0 N 
c)
400 N 
d)
40 N 
27.

What is the equation to calculate distance?

a)

distance = speed/time

b)

distance = time/speed

c)

distance = speed/distance

d)

distance = speed x time

28.
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.
29.
Calculate the Net Force. 
a)
60N, Left 
b)
40N, Right 
c)
0N
d)
60N, Right
30.

________ can be calculated if you know the distance an object traveled and the unit of time. (distance ÷ time)

a)

Speed

b)

Motion

c)

Opportunity

d)

Velocity

31.

What does the solid line on this graph represent?

a)

Constant speed

b)

Acceleration

c)

At rest

d)

deceleration

32.

What is the line on this graph showing?

a)

moving away from starting point at a constant speed

b)

moving back towards the starting point at a constant speed

c)

acceleration (getting faster)

d)

deceleration (getting slower)

33.
How long did it take this object to travel 10 m?
a)
0 s
b)
10 s
c)
15 s
d)
20 s
34.
Which force produces a change in motion?
a)
unbalanced force
b)
balanced force
c)
gravitational force
d)
frictional force
35.
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
36.
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
37.
a)
1st
b)
2nd
c)
3rd
38.
One object has twice as much mass as another object. The first object also has also twice as much...
a)
velocity
b)
gravitational acceleration
c)
inertia
d)
all of these
39.
What is the attractive force that exists between all objects that have mass?
a)
Weight
b)
Mass 
c)
Gravity
d)
Viscosity
40.
When you push a boat off from the dock, you are demonstrating Newton's 3rd Law of Motion. It simply states that for every action there is an equal and opposite _______________?
a)
Motion
b)
Change
c)
Reaction
d)
Push
41.

The Law of Inertia

a)

Newtons 1st Law of motion

b)

Newtons 2nd Law of motion

c)

Newtons 3rd Law of motion

42.
What is the net force?
a)
30 N 
b)
25 N 
c)
5 N 
d)
55 N 
43.
Who is the scientist who came up with the Laws of Motion?
a)
Sir Issac Newton
b)
The Greeks
c)
John Dalton
d)
Sir John Newt
44.
When all the forces on an object are equal and opposite, & the net force is zero, that's...
a)
balanced forces
b)
unbalanced forces
c)
terminal velocity
d)
reaction forces
45.
The combination of all the forces acting on an object is the...
a)
net force
b)
action force
c)
reaction force
d)
balance force
46.
What is happening at D?
a)
Stationary
b)
Accelerating
c)
Fast steady speed; moving away from the starting position
d)
Slower steady speed; moving away from the starting position
47.
What is happening at C?
a)
Stationary
b)
Accelerating
c)
Fast steady speed; moving away from the starting position
d)
Slower steady speed; moving away from the starting position
48.
What does this graph represent?
a)
Constant speed
b)
Acceleration
c)
Not moving
49.

What does this motion map indicate?

a)

Forward at a constant velocity

b)

Backward at a constant velocity

c)

Forward getting faster

d)

Backward getting faster

e)

Forward slowing down then backwards getting faster.

50.

What does this motion map indicate?

a)

Forward at a constant velocity

b)

Backward at a constant velocity

c)

Forward getting faster

d)

Backward getting faster

e)

Forward slowing down then backwards getting faster.

51.

What does this motion map indicate?

a)

Forward at a constant velocity

b)

Backward slowing down forwards getting faster

c)

Backwards getting faster forwards slowing down

d)

Forwards getting faster backwards slowing down

e)

Forward slowing down then backwards getting faster.

52.

What does this motion map indicate?

a)

Forward at a constant velocity

b)

Backward slowing down forwards getting faster

c)

Backwards getting faster forwards slowing down

d)

Forwards getting faster backwards slowing down

e)

Forward slowing down then backwards getting faster.

53.

What does this motion map indicate?

a)

Forward getting faster

b)

Backward at a constant velocity

c)

Forward slowing down

d)

Backward getting faster

e)

Backwards slowing down

54.

What does this motion map indicate?

a)

Forward at a constant velocity

b)

Backward at a constant velocity

c)

Forward slowing down

d)

Forward getting faster

e)

Backwards slowing down

55.

What does this motion map indicate?

a)

Forward at a constant velocity

b)

Backward at a constant velocity

c)

Forward slowing down

d)

Forward getting faster

e)

Backwards slowing down

56.

What does this motion map indicate?

a)

Forward at a constant velocity

b)

Backward at a constant velocity

c)

Forward slowing down

d)

Forward getting faster

e)

Backwards slowing down

57.

Newton's Law of Inertia (first law) describes the motion of-

a)
Objects at rest only
b)
Objects in motion only
c)
Objects at rest and objects that are in motion
d)

Objects that accelerate

58.
Which one of Newton’s Laws of Motion best explains why the dishes do not move when the table cloth is removed?
a)

Law of Inertia

b)

Law of Acceleration

c)

Law of Action-Reaction

d)

Law of Gravitation

59.
Which law best explains why the coin sitting on top of the ring falls directly into the jar below because it wants to remain at rest?
a)

Law of Inertia

b)

Law of Acceleration

c)

Law of Action - Reaction

d)

Law of Gravitation

60.
Which law best explains why people remain in motion when a car crashes, if they are not wearing a seat belt?
a)

Law of Inertia

b)

Law of Acceleration

c)

Law of Action - Reaction

d)

Law of Gravitation

61.
Which law best explains why more force must be applied to the bowling ball to make it accelerate at the same rate as the tennis ball. 
a)

Law of Inertia

b)

Law of Acceleration

c)

Law of Action - Reaction

d)

Law of Gravitation

62.

An object at rest will remain at rest, and an object in motion will remain in motion, unless acted upon by an unbalanced force.

a)

Law of Inertia

b)

Law of Acceleration

c)

Law of Action - Reaction

63.

Force is directly proportional to acceleration but inversely proportional to an object's mass.

a)

Law of Inertia

b)

Law of Acceleration

c)

Law of Action - Reaction

64.
For every action, there is an equal and opposite reaction.
a)

Law of Inertia

b)

Law of Acceleration

c)

Law of Action - Reaction

65.

An automobile you are riding in suddenly stops, but you continue to go forward.

a)

Law of Inertia

b)

Law of Acceleration

c)

Law of Action - reaction

66.

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

a)

Law of Inertia

b)

Law of Acceleration

c)

Law of Action Reaction

67.

As the fuel in a rocket ignites, the force of gas expansion and explosion pushes out the back of the rocket and pushes the rocket forward.

a)

Law of Inertia

b)

Law of Acceleration

c)

Law of Action - Reaction

68.

What is Newtons 1st law of motion?

a)

Force = mass x accelerationForce\ =\ mass\ x\ acceleration   

b)

An object at rest stays at rest unless acted on an unbalanced force.

c)

For every action there is an equal and opposite reaction

d)

Weight=mass x gravityWeight=mass\ x\ gravity  

69.
What is Newtons 2nd law of motion?
a)

Force =mass x accelerationForce\ =mass\ x\ acceleration  

b)
An object at rest stays at rest unless acted on an unbalanced force.
c)

For every action there is a equal and opposite reaction

d)

Speed = displacementtimeSpeed\ =\ \frac{displacement}{time}  

70.
What is Newtons 3rd law of motion?
a)

Force = mass x accelerationForce\ =\ mass\ x\ acceleration  

b)
An object at rest stays at rest unless acted on an unbalanced force.
c)
For every action there is a equal and opposite  reaction.
d)
Law of gravity 
71.

Which force causes an object to speed up or slow down (accelerate or decelerate)?

a)
unbalanced force
b)
balanced force
72.
A car speeding up, a dog slowing down and person turning around the block are examples of..
a)
Balanced Forces
b)
Unbalanced Forces
73.

What is Newton's First Law known as? The Law of ________

a)
Friction
b)
Mass
c)
Inertia
d)
Gravity
74.

Newton's Second Law is also known as the Law of _______

a)

Inertia

b)

Acceleration

c)

Action - Reaction

d)

Gravitation

75.

Which of the following is the correct position - time graph for an object moving with a constant velocity?

a)
b)
c)
d)
76.
What is the net force?
a)
17 N Right
b)
3 N Right
c)
3 N Left
d)
17 N Left
77.

What is the NET FORCE of this diagram?

a)

17 N, right

b)

17 N, left

c)

23 N, right

d)

12 N, up

78.
Calculate the net force acting upon the object.
a)
10 N north
b)
10 N south
c)
14.1 N east
d)
0 N
79.
Calculate the net force acting upon the object.
a)
10 N east
b)
0 N
c)
14.1 N east
d)
20 N north
80.

Calculate the net force acting upon the object.

a)

10N, north

b)

20N, south

c)

10N, south

d)

22.4N, north

81.

What is the net force of the block?

a)

8N, right

b)

2N, right

c)

8N, left

d)

2N, left

82.
What is the net force?
a)
5000 N right
b)
4000 N right
c)
40 N left
d)
4000 N left
83.
The free body diagram displayed shows
a)
A rightward gravitational force of100N
b)
A downward gravitational force of 100N
c)
A leftward gravitational force of 100N
d)
An upward gravitational force of 400N
84.

Determine the net force and direction of motion:

a)

16 N Right

b)

16 N Left

c)

0 N not moving

d)

0 N left

85.

Determine the net force and direction

a)

20 N up

b)

0 N no movement

c)

20 N down

d)

40 N down

86.

Determine the net force and direction

a)

15 N up

b)

15 N down

c)

0 N no movement

d)

30 N up

87.

Determine the missing force at C:

a)

700 N

b)

200 N

c)

0 N

d)

1100 N

88.
Energy cannot be created or destroyed. True or False
a)
True
b)
False
89.

Newton's _____ Law of motion states that every action has an equal and opposite reaction.

a)

1st

b)

2nd

c)

3rd

d)

4th

90.

When a hammer exerts a force on the nail, the nail _________________________________________.

a)

exerts a smaller amount of force back onto the hammer

b)

exerts a larger amount of force back onto the hammer

c)

exerts the same amount of force back onto the hammer

d)

cries and cries and cries

91.

Forces come in ___________ ___________ force pairs.

a)

action, reaction

b)

acting lessons

c)

action, cut

d)

chemical reaction

92.

According to Newton’s Third Law, if someone jumps off a skateboard, the skateboard will roll backward because -

a)

the mass of the skateboard is the same as the mass of the person jumping off.

b)

the pull of gravity on the person is the same as on the skateboard, regardless of size.

c)

the air resistance on the person is great and the friction on the skateboard is small.

d)

for the force that sent the person forward, there is an equal force pushing back on the skateboard.

93.

Which of Newton's Laws of Motion does this Newton's cradle demonstrate?

a)

Newton's 1st Law of Motion (interia)

b)

Newton's 2nd Law of Motion (F=m * a)

c)

Newton's 3rd Law of Motion (action-reaction)

94.

List the three (3) possibilities that an object might demonstrate when subjected to an unbalanced force:

(You must choose 3 answers)

a)

Speed Up

b)

Leave Our Atmosphere

c)

Slow Down

d)

Levitate In The Air

e)

Change Direction

95.

What unit is Force measured in?

a)

Nanograms

b)

Newtons

c)

Kilograms

d)

meters per second

96.

What is the formula for the 2nd law of motion?

a)

a = lw

b)

F = mama

c)

F = ma

d)

F = llama

97.
You pull a wagon with your younger sister in it. Which of these would accelerate the rate at which you can pull the wagon?
a)
pull the wagon with less force
b)
Pull the wagon with more force
c)
Have your sister push down on the wagon
d)
Put another of your siblings in the wagon
98.
Newton's second law of motion describes acceleration as force divided by __________.
a)
mass
b)
inertia
c)
speed
d)
direction
99.

According to __________, the acceleration of an object is equal to the net force acting on the object divided by the object's mass.

a)

Newton's Second Law

b)

Newton's Third Law

c)

Newton's First Law

d)

Marvin the Martian's Earthlings Can't Dance Law

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