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Force and Motion Block 2 Practice

Total questions: 20

Worksheet time: 22mins

Name
Class
Date
1.
What is the net force?
a)
5.5 N left
b)
5.5 N right
c)
2.5 N left
d)
2.5 N right
2.
What is the net force?
a)
65 N left
b)
65 N right
c)
35 N left
d)
35 N right
3.
What is the net force?
a)
4.2 N left
b)
4.2 N right
c)
2.2 N left
d)
2.2 N right
4.
What is the net force?
a)
3 N left
b)
3 N right
c)
7 N left
d)
7 N right
5.
Forces that have a net force of zero ( the object is still).
a)
Balanced force
b)
Unbalanced force
6.
Which one is balanced?
a)
top
b)
bottom
c)
both
7.
What is the net force?
a)
17 N Right
b)
3 N Right
c)
3 N Left
d)
17 N Left
8.
Calculate the net force shown in the  diagram?
a)
0N
b)
400 N
c)
600 N
d)
800 N
9.

If both people are exerting a force of 30 N, what is the net force?

a)

30 N

b)

60 N

c)

300 N

d)

0 N

10.

If the boy is pulling with a force of 10 N and the girl is pushing with a force 20 N, what is the net force on the box?

a)

10 N

b)

20 N

c)

30 N

d)

0 N

11.

An object in motion (a)   in motion.

12.

An object at rest, (a)  

13.

Inertia is the tendency of an object to __________ any change in its original state

a)

favour

b)

oppose

c)

emphasis

d)

regulate

14.

Newtons First Law is...

a)

law of Action-Reaction

b)

law of Acceleration

c)

law of Inertia

15.

To balance a force of 10 Newtons up, a force of ______ is needed.

a)

10 N left

b)

10 N right

c)

10 N down

16.

Because of inertia, a moving object will keep ________ unless acted on by an unbalanced force.

a)

at rest

b)

moving

c)

in one spot

d)

inertia

17.
Why is the net force 0 in the image?
a)
Because the elephants are the same size
b)
Because they are both pulling the same amount of force in opposite directions
c)
Because they are elephants
d)
Because they are pulling away from each other.
18.

Draw a cat demonstrating movement to the left with 30N.

19.

Draw a pencil that has balanced forces being applied to it.

20.

As you go through your day various forces are applied to you. What is one situation in which those forces are unbalanced?

4 lines