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Fun Forces Quiz

Total questions: 122

Worksheet time: 1hrs 23mins

Name
Class
Date
1.
What is the net force?
a)
20 N 
b)
0 N 
c)
400 N 
d)
40 N 
2.

What is the unit to MEASURE force?

a)

Kilogram

b)

Meter

c)

Pounds

d)

Newton

3.
What is the net force?
a)
10 N
b)
0 N
c)
25 N
d)
1 N
4.
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.
5.
Balanced or unbalanced?
a)
balanced
b)
unbalanced
6.
What will cause an object to move?
a)
Applied forces
b)
Balanced forces
c)
Unbalanced forces
7.
What force holds the planets in motion around the sun?
a)
Magnetic
b)
Electrical
c)
Gravitational
d)
Air Resistance
8.
What force ultimately slows the roller coaster to a stop?
a)
Applied
b)
Normal
c)
Friction
d)
Magnetic
9.

When an object is moving, friction acts in the _______ direction as the motion.

a)

perpendicular

b)

same

c)

opposite

d)

precise

10.

A type of friction that occurs when air pushes against a moving object it to decelerate.

a)

surface area

b)

air resistance

c)

velocity

d)

gravity

11.
What do we call the forwards force produced by an aeroplane's engine or propeller?
a)
thrust
b)
friction
c)
weight
d)
gravity
12.

A contact force is from

a)

objects physically touching

b)

far apart objects

c)

not touching object

d)

always a pull

13.

The three examples pictured are of

a)

Non-contact Forces

b)

Contact Forces

14.

The force between the phone and the mount is a

a)

contact force

b)

non-contact force

15.

Definition

An object will remain at rest or travel at a constant velocity unless acting upon by an external force

a)

Newton's first law

b)

Newton's second law

c)

Newton's third law

16.

Defintion

If an unbalanced force acts upon an object, the result force will cause the object to accelerate in the direction of the resultant force

a)

Newton's first law

b)

Newton's second law

c)

Newton's third law

17.

Definition

If object A exerts a force on object B then object B will exert an equal and opposite force on object A.

a)

Newton's first law

b)

Newton's second law

c)

Newton's third law

18.

Definition

This is a measure of how fast / slow velocity changes

a)

distance

b)

velocity

c)

acceleration

19.

Definition

This is a speed with a given direction

a)

velocity

b)

distance

c)

acceleration

20.

What are the units for distance

a)

m

b)

s

c)

m/s

d)

m/s2

21.

What are the units for speed

a)

m

b)

s

c)

m/s

d)

m/s2

22.

What are the units for time

a)

m

b)

s

c)

m/s

d)

m/s2

23.

What are the units for acceleration

a)

m

b)

s

c)

m/s

d)

m/s2

24.

What is the resultant force

a)

220N to the backwards

b)

220N to the forwards

c)

220N

d)

ON

25.

Decribe the motion at A

a)

positive acceleration

b)

negative acceleration

c)

constant velocity

26.

Decribe the motion at B

a)

positive acceleration

b)

negative acceleration

c)

constant velocity

27.

Calculate the acceleration at A

a)

15 m/s2

b)

30m/s2

c)

10m/s2

28.

Calculate the acceleration at B

a)

15 m/s2

b)

30m/s2

c)

0m/s2

29.

What formula is used to calculate the distance travelled during part A.

a)

Area of square

b)

are of a polgon

c)

Area of a rectangle

d)

Area of a triangle

30.

What formula is used to calculate the distance travelled during part B

a)

Area of square

b)

are of a polgon

c)

Area of a rectangle

d)

Area of a triangle

31.

What does a vector have.

a)

Direction

b)

Magnitude

c)

Direction and magnitude

d)

None of the above

32.

An object has a mass of 20kg. The gravitational force of Earth is 9.8. What is the object's weight.

a)

2.04N

b)

196N

c)

0.49N

d)

49N

33.

What is the equation for work done?

a)

work done = force X distance

b)

work done = distance ÷ force

c)

work done = force ÷ distance

d)

work done = not enough

34.

A spring experiences a force of 20 newtons and extends 5 meters. What is the spring constant?

a)

100

b)

0.25

c)

4

d)

2.5

35.

Gordon Ramsay's lamb sauce is in a container 0.75 meters deep. The sauce has a density of 1024 kg/m3 and Earth has a gravitational force of 9.8. What is the pressure exerted on the table?

a)

78.4

b)

13380

c)

139

d)

7526

36.

What is displacement

a)

The distance that an object moves in a straight line from the start to a finish point

b)

The speed at which an object moves in a direction

c)

The overall distance traveled by an object over the course of its journey

d)

The wrong and random placement of an object at a point of its journey

37.

What is the missing force for this aeroplane?

a)

Drag

b)

Speed

c)

Lift

d)

Air resistance

38.

How do you work out distance on a velocity time graph

a)

Find area the percentage proportionally to the square root of the displacement

b)

Measure the distance of the line

c)

Find area underneath the line

d)

You cannot, it is impossible

39.
Two forces act on an object.
In which situation is it IMPOSSIBLE for the object to be in equilibrium?
a)
The two forces act in the same direction
b)
The two forces act through the same point
c)
The two forces are of the same type
d)
The two forces are the same size
40.
"For every action, there is an equal and opposite reaction."
a)
Newton's 1st Law
b)
Newton's 2nd Law
c)
Newton's 3rd Law
d)
Newton's 4th Law
41.
Force = Mass x Acceleration
a)
Newton's 1st Law
b)
Newton's 2nd Law
c)
Newton's 3rd Law
d)
Newton's 4th Law
42.
"An object in motion (or at rest) will to stay in motion (or at rest) until an outside force acts upon it."
a)
Newton's 1st Law
b)
Newton's 2nd Law
c)
Newton's 3rd Law
d)
Newton's 4th Law
43.

Momentum is equal to what?

a)

Work done x gravitational field strength

b)

Mass x velocity

c)

Distance x work done

d)

Mass x distance

44.
When is momentum conserved in a collision?
a)
When the collision is inelastic.
b)
When the collision is elastic.
c)
When the collision is inelastic OR elastic but never an explosion.
d)
All collisions.
45.

An object in motion tends to stay in motion and an object at rest tends to stay at rest until acted on by an unbalanced force is which of Newton's laws?

a)

1st

b)

2nd

c)

3rd

d)

4th

46.

The acceleration of an object is dependent upon the net force acting upon the object and the mass of the object is which of Newton's laws?

a)

1st

b)

2nd

c)

3rd

d)

4th

47.

For every action there is an equal and opposite reaction is which of Newton's laws?

a)

1st

b)

2nd

c)

3rd

d)

4th

48.

What is defined a push or pull?

a)

force

b)

net force

c)

an unbalanced force

d)

a balanced force

49.

What is the term for when two forces are acting in opposite directions on an object and are equal in size and the object stays still

a)

net force

b)

balanced force

c)

accelerated force

d)

unbalanced force

50.

Forces that cause a change in motion of an object are called

a)

balanced forces

b)

net forces

c)

motion forces

d)

unbalanced forces

51.

Calculate the net force

a)

5

b)

10

c)

15

d)

0

52.

Calculate the net force

a)

20

b)

10

c)

0

d)

30

53.

Calculate the net force

a)

25

b)

65

c)

20

d)

15

54.

What is the net force?

a)

400

b)

800

c)

200

d)

600

55.

If you are pushing a 1200 kg car with an acceleration of 0.5 m/s2 , what is the force you have applied to the car?

a)

600

b)

2400

c)

4.16

d)

60

56.

calculate the force applied to a 5 kg shopping cart if it accelerates at 3 m/s2

a)

15

b)

1.67

c)

0.6

d)

1.57

57.

If you INCREASE the force applied to a 50 kg crate, what happens to the ACCELERATION of the crate

a)

acceleration increases

b)

acceleration decreases

c)

force increases

d)

this cannot be determined

58.

If you have a 500 kg motorcycle and you INCREASE the acceleration for 20 m/s2 to 40 m/s2, describe how you had to change the force applied to the motorcycle

a)

had to increase the force

b)

had to decrease the force

c)

had to increase the acceleration

d)

had to decrease the acceleration

59.

the sum of all forces acting on an object is called the

a)

net force

b)

balanced force

c)

motion force

d)

accelerated force

60.

The box exerts a downward force on the table, and the table exerts an equal and opposite upward force on the box.


Which best describes the net force acting on the box while the box remains at rest on the table

a)

balanced

b)

unbalanced

c)

motionless

d)

activated

61.

Based on Newton's 2nd Law of Motion, which statement is true about the acceleration of wagon A and wagon B if both are being pulled with the same external force

a)

wagon A will have a greater acceleration than wagon B

b)

wagon B will have a greater acceleration than wagon A

c)

wagon A and B will have the same accelerations

d)

the wagons will both have and acceleration of zero

62.

What can be said of friction?

a)

it works against you as you are trying to move an object

b)

it works with you as you are trying to move an object

c)

it lifts up an object as you are trying to move it

d)

it is never noticeable as you try to move an object

63.

Based on Newton's 2nd Law of Motion, which statement is true about the force of the wagon with the kids if the mass of kids is identical but wagon A is moving TWICE the speed because it has more people pushing than that of wagon B

a)

wagon A will have a greater force

b)

wagon B will have a greater force

c)

the force will be the same for both wagons

d)

the force will be zero for both wagons

64.
What will cause an object to move?
a)
Applied forces
b)
Balanced forces
c)
Unbalanced forces
65.

What is the unit to MEASURE force?

a)

Kilogram

b)

Meter

c)

Pounds

d)

Newton

66.
When forces are _________ the object DOES NOT move.
a)
unbalanced
b)
balanced
c)
heavy
d)
light
67.
The sum of all forces acting on an object.
a)
Contact Force
b)
Balanced Force
c)
Unbalanced Force
d)
Net Force
68.
What is the net force of an object that is not moving?
a)
0 N
b)
100 N
c)
Upward force
d)
10 N
69.
What is the net force?
a)
20 N 
b)
0 N 
c)
400 N 
d)
40 N 
70.

Which example would be a balanced force?

a)

Train moving at a constant speed in the same direction.

b)

A skier going down a hill.

c)

A basketball being passed to a teammate.

d)

An apple falling to the floor.

71.
What is the net force?
a)
10 N
b)
0 N
c)
25 N
d)
1 N
72.
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.
73.
Calculate the Net Force. 
a)
60N, Left 
b)
40N, Right 
c)
0N
d)
60N, Right
74.
Calculate the Net Force. 
a)
40N, Left
b)
40N, Right
c)
0N, Balanced
d)
75N, Right
75.
You and your dad are moving the couch from one side to another. Your dad pushes with a force of 35 N to the right and you push with a force of 25 N right. What is the net force on the couch?
a)
60 N right
b)
10 N left
c)
60 n right
d)
50 N left
76.
What is the net force?
a)
400 N Up
b)
400 N Down
c)
- 400 N Down
d)
800 N Down
77.

The diagram shows a box being pulled up the ramp. Which letter represents normal force?

a)

A

b)

B

c)

C

d)

D

78.

The diagram shows a box being pulled up the ramp. Which letter represents applied force?

a)

A

b)

B

c)

C

d)

D

79.

The diagram shows a box being pulled up the ramp. Which letter represents the weight?

a)

A

b)

B

c)

c

d)

d

80.

The diagram shows a box being pulled up the ramp. Which letter represents the frictional force?

a)

A

b)

B

c)

c

d)

d

81.
Who wins the tug of war with what net force?
a)
The person on the left with 20 N
b)
The person on the left with 80 N
c)
The people on the right with 20 N
d)
The people on the right with 100 N
82.
What force brings the pencil down?
a)
Applied
b)
Magnetic
c)
Normal
d)
Gravitational
83.

The biker travels at constant velocity. All of the following are true except-

a)

he has a net force acting on him.

b)

the normal force is equal to his weight.

c)

the force of friction acts opposite the direction of his motion.

d)

the force of friction is equal to the forward force he applies.

84.
the tendency of an object to resist a change in its motion
a)
acceleration
b)
inertia
c)
mass
d)
frame of reference
85.
True of False?
An object's inertia is effected by its mass.
a)
False
b)
True
86.
What is the tendency of an object to resist a change in motion?
a)
coffee
b)
motion
c)
inertia
d)
gravity
87.
What is the unit of measurement for force?
a)
AMP
b)
Seconds
c)
Newtons
d)
Miles
88.
Newton's 1st law is also called....
a)
friction 
b)
inertia
c)
unbalanced forces
d)
Newtons
89.
You push on a car and it does not move.  What is true about the inertia?
a)
The inertia is changing
b)
The inertia of the car is too great 
c)
The inertia of the person is equal to the car
d)
There is not inertia because of no movement
90.
The law of inertia (Newton’s First Law) applies
a)
to both moving and nonmoving objects
b)
only to moving objects
c)
only to objects that are not moving
91.
An object in motion tends to stay in motion unless an ___ force acts on it.
a)
unbalanced
b)
balanced
92.

What is the resultant force?

a)

40 N left

b)

0 N Balalnced

c)

400 N right

d)

40 N right

93.
How will this object move? 
a)
It won't move. 
b)
It will move to the right. 
c)
It will move to the left. 
d)
It will move in both directions. 
94.

Which could be an example of an unbalanced force?

a)

A plate sitting on a dining table

b)

A ball at the top of a hill that is not moving

c)

Earth orbiting the Sun

d)

A football that has been thrown to the goal post.

95.

A Newton is defined as...

a)

a measurement for acceleration

b)

equal to the force that would give a mass of one kilogram an acceleration of one metre per second per second

c)

a measurement for gravity

d)

a measurement for speed

96.
What is the force that pulls us towards the Earth?
a)
gravity
b)
weight
c)
friction
d)
mass
97.
What is 'drag' another name for?
a)
dressing up
b)
air resistance
c)
friction
d)
weight
98.
Name two quantities that are vectors.
a)
force and speed
b)
speed and acceleration
c)
force and acceleration
d)
mass and weight
99.
What are balanced forces?
a)
forces of the same size, in opposite directions
b)
the same size in the same direction
c)
forces in opposite directions
d)
forces at right angles to each other
100.
What is the name for a single force on an object with the same effect as all the forces combined?
a)
big
b)
total
c)
resultant
d)
sum
101.
Is the car
a)
Stationary
b)
Moving at constant speed
c)
Accelerating
d)
Decelerating
102.
Is the car
a)
Stationary
b)
Moving at constant speed
c)
Accelerating
d)
Decelerating
103.
Is the car
a)
Stationary
b)
Moving at constant speed
c)
Accelerating
d)
Decelerating
104.
In a tug of war the left team pulls with a force of 200N. The right team pulls with a force of 150N.What is the resultant force?
a)
50N to the left.
b)
350N to the left.
c)
350N to the right.
d)
50N to the right.
105.
Two features of a vector?
a)
Size and direction
b)
Speed and distance
c)
Quantity and units
d)
Amount and magnitude
106.

The unit of force is...

a)

m/s

b)

m

c)

N

d)

kg

107.

What is the resultant force?

a)

40 N, Left

b)

0 N, Balanced

c)

400 N, Right

d)

40 N, Right

108.

What is the resultant force?

a)

400 N, Up

b)

400 N, Down

c)

800 N, Up

d)

800 N, Down

109.

What is the resultant force?

a)

17 N, Left

b)

6N, Right

c)

11N , Left

d)

12N, Left

110.

What is the resultant force?

a)

40N, Left

b)

40N, Right

c)

0N, Balanced

d)

75N, Right

111.
Name the missing force....
a)
weight force
b)
normal force
c)
frictional force
d)
tension force
112.
Name the missing force...
a)
applied force
b)
weight force
c)
lift
d)
normal force
113.
Name the missing force...
a)
frictional force
b)
weight force
c)
thrust
d)
buoyant force
114.

Whenever an object is moving, there is always this force opposing the motion:

a)

inertia

b)

momentum

c)

friction

d)

applied force

115.

If an object is moving to the right, this force is pushing or pulling to the left:

a)

friction

b)

applied

c)

normal

d)

tension

116.

The force that keeps objects on top of surfaces instead of letting them sink into the surface is known as:

a)

normal

b)

abnormal

c)

static

d)

inertia

117.

What is the NET FORCE of this diagram?

a)

17 N, right

b)

17 N, left

c)

23 N, right

d)

12 N, up

118.

This object would be moving (pick all that are correct):

a)

up

b)

down

c)

left

d)

right

119.

What forces are on a leopard laying on a log?

a)

Fg & Fapp

b)

Fb & Fg

c)

Fg & FN

d)

Ff & FN

120.
Which one is balanced?
a)
top
b)
bottom
c)
both
121.
Is it BALANCED? 
a)
Yes
b)
No
122.
What is the net force?
a)
17 N Right
b)
3 N Right
c)
3 N Left
d)
17 N Left

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