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Net force and types of forces review

Total questions: 20

Worksheet time: 5hrs 0mins

Name
Class
Date
1.
A ____________ is a push or a pull on an object.
a)
friction
b)
force
c)
magnet
d)
gravity
2.
What is the unit to MEASURE force?
a)
Kilogram
b)
Meter
c)
Pascal
d)
Newton
3.
What is the net force?
a)
10 N
b)
0 N
c)
25 N
d)
1 N
4.
Are the forces acting on the rope balanced or unbalanced?
a)
Balanced
b)
Unbalanced
5.
What is Newton's First Law?
a)
Object in motion stays in motion and an object at rest stays at rest unless acted on by a outside force
b)

The acceleration of an object depends on the mass of the object and the size of the net force applied.

c)
For every action there is an equal and opposite reaction
6.
What is Newton's Third Law?
a)
Object in motion stays in motion and an object at rest stays at rest unless acted on by a outside force
b)

The acceleration of an object depends on the mass of the object and the size of the net force applied.

c)
For every action there is an equal and opposite reaction
7.

What Newtons law does this picture represent

a)

Newtons 1st law

b)

Newtons 2nd law

c)

Newtons 3rdt law

d)

Newtons 4rth law

8.

The acceleration of an object depends on the mass of the object and the size of the net force applied.

a)

First Law of Motion

b)

Second Law of Motion

c)

Third Law of Motion

d)

Fourth Law of Motion

9.

This type of force is a non contact force that pulls objects toward the center.

a)

Normal force

b)

Electrostatic

c)

Magnetic

d)

Gravity

10.

This type of force is a contact force that is exerted by a surface as an object moves across it.

a)

normal

b)

friction

c)

applied

d)

magnetic

11.

This is a forces that acts on an object as it travels through the air.

a)

normal force

b)

gravity

c)

air resistance/drag force

d)

applied force

12.

This type of force supports an object that is in contact with another stable object like a book sitting on a desk.

a)

normal force

b)

tension force

c)

drag force

d)

spring force

13.

Unbalanced forces cause motion.

a)

true

b)

false

14.

This type of force requires contact for it to happen.

a)

non-contact forces

b)

unbalanced forces

c)

contact forces

d)

balanced forces

15.
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
16.

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.

17.
Calculate the Net Force. 
a)
60N, Left 
b)
40N, Right 
c)
0N
d)
60N, Right
18.
8 N to the left , and 4 N to the right. Find the net force. Is this balanced 
a)
12 N Right  No
b)
4 N Left  No
c)
12 N Right  Yes
d)
4 N Left  Yes
19.
You are pushing 30 N east and your friend is pulling in the opposite direction, 40 N west.  What is your net force?
a)
10 N west
b)
10 N east
c)
70 N west
d)
70 N east
20.

What is the net force and direction?

a)

3 N to left

b)

3 N

c)

0 N

d)

3 N to right