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8.7 Summative Test review

Total questions: 38

Worksheet time: 2hrs 20mins

Name
Class
Date
1.

If a car has a force of 54 N forwards and the brakes have a force of 73 N backwards, what is the overall Net Force.

a)

16 backwards

b)

19 forwards

c)

18 backwords

d)

23 forwards

2.

How do you find the net force of this image.

a)

Add up all the arrows

b)

Add a green arrow and the orange arrow.

c)

Subtract all the arrows.

d)

Add the green arrows and subtract the orange arrow.

3.

Is the Net Force balanced or Unbalanced?

a)

Balanced

b)

Unbalanced

4.

Which one is balanced?

a)

top

b)

bottom

c)

both

d)

Neither is balanced

5.

What is the net force on the object pictured?

a)

3 N

b)

5 N

c)

4 N

d)

8 N

6.
What is the net force?
a)
17 N Right
b)
3 N Right
c)
3 N Left
d)
17 N Left
7.
Which direction will the object move?
a)
Up
b)
Down
c)
Right
d)
Left
8.
Calculate the net force shown in the  diagram?
a)
41 N
b)
25 N
c)
16 N
d)
9 N
9.
What is the net force?
a)
65 N left
b)
65 N right
c)
35 N left
d)
35 N right
10.
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. 
11.
Which could be an example of a balanced force?
a)
An asteroid moving at a constant speed through space 
b)
A car accelerating from a stop sign
c)
A box of dishes falling from a counter 
d)
A rocket taking off 
12.

What is Force?

a)

A pull exerted on an object

b)

A push exerted on an object

c)

A push or pull exerted on an object

d)

Nothing

13.
Calculate the net force of the object.
a)
10N
b)
2N
c)
15N
d)
5N
14.
Which direction will the object move?
a)
Up
b)
Down
c)
Right
d)
Left
15.
Students are playing tug-of-war. If group B pulls the rope to the right with a force of 400 N and group A pulls the rope to the left with a force of 250 N, what will happen to the ribbon in the middle of the rope?
a)
The ribbon will move to the left and group A will win the tug-of-war.
b)
The ribbon will move to the left and group B will win the tug-of-war.
c)
The ribbon will move to the right and group B will win the tug-of-war.
d)
The ribbon will move to the right and group A will win the tug-of-war.
16.

Student A is pushing at 63 newtons, and student B is pushing at 56 newtons. What is the net force (calculation).

a)

119 N Right

b)

7

c)

7 N Right

d)

119

17.

Forces that have a net force of zero ( the object is still) are ?

a)

Unbalanced

b)

Balanced

18.
What is the net force?
a)
5 N
b)
45 N to the left
c)
5 N to the right
d)
45 N to the right
19.
What is the FORCE? 
a)
5 N
b)
10 N
c)
400 N
d)
0 N
20.
a)
Balanced
b)
Unbalanced
21.
a)
Balanced
b)
Unbalanced
22.
a)
Balanced
b)
Unbalanced
23.
a)
Balanced
b)
Unbalanced
24.

A card sliding across a table.

a)

Unbalanced force

b)

Balanced force

25.

Waving a flag

a)

Unbalanced force

b)

Balanced force

26.

A person standing still while leaning on a wall

a)

Unbalanced force

b)

Balanced force

27.

Which of the following is an example of an unbalanced force?

a)
b)
c)
d)
28.

What is Newtons 1st law

a)

Inertia

b)

F=m*a

c)

Mass and acceleration

d)

force

29.

Mr. Haughey crashed his car. When he crashed, the car stops but he keeps going forward. Which one of newtons laws is this.

a)

2nd law

b)

1st law

c)

3rd law

d)

4th law

30.
What Unit do we Measure Force in? 
a)
Newtons
b)
Joules
c)
Force
d)
Kilograms
31.
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 
32.
A person is pushed forward into their seatbelt when a car stops
a)
1st
b)
 2nd
c)
2 and 3
d)
3rd 
33.
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
34.

What law is best described

a)

1st

b)

2nd

c)

3rd

d)

law of motion

35.

Which one of these is the 2nd law

a)

The harder I push this, the faster it will go

b)

If I am in a car crash, and the car stops, why do I keep going forward?

c)

When I push on my desk, it pushes back at me

d)

When i drop a feather and a brick and there is no air resistance, they will land the same time

36.

Which one of Newtons laws does this equation belong to. F=m*a

a)

1st law

b)

2nd law

c)

3rd law

d)

4th law

37.

What happens if I push someone harder

a)

The will go upwards

b)

They will move forward slower

c)

They won't move at all

d)

They will move forward faster

38.

I got pushed while being on a sled. If the person pushed me harder, __________

a)

I will go faster

b)

I will go slower

c)

I will go upwards

d)

I will go downwards

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