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Calculating Net Force

Total questions: 22

Worksheet time: 17mins

Name
Class
Date
1.
What is the net force?
a)
40 N left
b)
0 N Balalnced
c)
400 N right
d)
40 N right
2.
Forces that have a net force that is not zero.
a)
Balanced force
b)
Unbalanced force
3.
What is the net force?
a)
400 N Up
b)
400 N Down
c)
- 400 N Down
d)
800 N Down
4.
What is the net force?
a)
5000 N right
b)
4000 N right
c)
40 N left
d)
4000 N left
5.
Are forces balanced or unbalanced when a marble speeds up rolling down a ramp?
a)
Balanced
b)
Unbalanced
6.
Is this a balanced or unbalance force?
a)
Balanced
b)
Unbalanced
c)
Neither one
d)
Both
7.
Which direction will the object move?
a)
Up
b)
Down
c)
Right
d)
Left
8.
Calculate the net force of the object.
a)
10N
b)
2N
c)
15N
d)
5N
9.
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.
10.

The diagrams below show several force combinations on an object. In which two scenarios would there be no change in motion?

a)

C and E

b)

A and B

c)

B and D

d)

A and D

11.
This model shows the forces applied to a box.  However, this model DOES NOT show ________________________.
a)
the forces acting in opposite directions
b)
that the forces are unequal
c)
that student B is pushing harder
d)
the actual amount of the forces
12.
The forces represented by the arrows in the diagrams are applied to the four objects that are at rest on a table. Which object is most likely to move to the right?
a)
Object W
b)
Object X
c)
Object Y
d)
Object Z
13.
The forces represented by the arrows in the diagrams are applied to the four objects that are at rest on a table. Which object is most likely to remain in place?
a)
Object W
b)
Object X
c)
Object Y
d)
Object Z
14.

What is the Net Force acting on the box in this picture?

a)

30 N to the Right

b)

30 N to the Left

c)

70 N to the Right

d)

70 N to the Left

15.

What conclusion can be made with the diagram?

a)

An example of balanced forces

b)

An example of unbalanced forces

c)

The bigger person with the red shirt will win

d)

The person with the green shirt will in the tug of war

16.

Are the forces acting on the object balanced or unbalanced? The man does a flip on the fly board.


(a)  
Choose from the below words
unbalanced
balanced
17.

These forces are...

a)

Balanced

b)

Unbalanced

18.

Use the picture as reference. If the force of the girl pushing is 20N to the right, and the boy who is also pushing is 15N to the right, what is the net force?

a)

5N to the right

b)

300N to the right

c)

35N to the right

d)

35 N to the left

19.

When two force act in the same direction, how would you calculate the net force?

a)

Subtract the forces

b)

Balance the forces

c)

Add the forces

d)

Divide the forces.

20.

What is the Net force in this diagram?

a)

The forces action on the object.

b)

The combination of forces acting on the object.

c)

The size of the arrows.

d)

The size of the circle.

21.
Imagine a bat swinging with a force of 1200 N, hitting a ball pitched with a force of 400 N. At what net force does the ball move away from the bat?
a)
1600 N
b)
800 N
c)
400 N
d)
Net force of 0 N
22.
Calculate the Net Force. 
a)
60N, Left 
b)
40N, Right 
c)
0N
d)
60N, Right