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Newtons 2nd Law Review

Total questions: 25

Worksheet time: 1hrs 28mins

Name
Class
Date
1.
__________ is the sum of all forces acting on an object. It is capable of accelerating a mass. 
a)
velocity
b)
gravity
c)
net force
d)
distance
2.
Why is it harder for the boy in Image B to get down the hill?
a)
Motion
b)
Friction
c)
Work
d)
Displacement
3.
If there are two forces going in the same direction how would you find the net force?
a)
Subtract
b)
Add
c)
Neither
d)
Multiply
4.
What is the unit of measurement for force?
a)
AMP
b)
Seconds
c)
Newtons
d)
Miles
5.

Which box will accelerate MORE given the SAME applied force?

a)

top

b)

bottom

6.
A change in velocity over time is called ___________.
a)
speed
b)
force
c)
acceleration
d)
direction
7.

m/s2 is the unit for.....

a)

Mass

b)

Force

c)

Acceleration

d)

weight

8.

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.

9.

What is the net force on the object pictured?

a)

3 N

b)

5 N

c)

4 N

d)

8 N

10.

What is the net force and to what direction.

a)

210 N to the right

b)

280 N to the right

c)

110 N to the left

d)

180 N to the left

11.
Calculate the net force shown in the  diagram?
a)
41 N
b)
25 N
c)
16 N
d)
9 N
12.

Which SI unit is used to measure mass?

a)

s

b)

m

c)

kg

d)

Pa

13.
What is a measure of the change of velocity of a moving object?
a)
speed
b)
acceleration
c)
motion 
d)
velocity 
14.
True or False. Unbalanced forces will never have a net force of zero Newtons. 
a)
True
b)
False
15.
_____________ causes changes in the speed and/or direction of motion. 
a)
Speed
b)
Force
c)
Velocity
16.
The SI unit for force is 
a)
Watt (W)
b)
Power (P)
c)
Newton (N)
d)
Force (F)
17.
A 20 kg bike accelerates at 10 m/s2.  what was the force?
a)

25 Newtons

b)

20 Newtons

c)

200 Newtons

d)

10 Newtons

18.

Kelli is trying to move a 1200kg car at a rate of 4 m/sec2. What is the force needed to accelerate of the object?

a)

300N

b)

1,250N

c)

4800 N

d)

5kg

19.
If you increase the mass on an object, its acceleration
(a)  
Choose from the below words
decreases
stays the same
also increases
stops
20.

If you increase the force on an object, its acceleration (a)  

Choose from the below words
also increases
decreases
stays the same
stops
21.

Force is equal to

(a)   * ​ (b)  

Choose from the below words
mass
acceleration
weight
speed
22.

Which example best explains Newton's Second Law of Motion?

a)

When a glass slid across a table, it spilled water when it stopped suddenly.

b)

It takes less force to move a small car compared to a large truck.

c)

When you sit on a chair, your body exerts a downward force on the surface of the chair, while the chair exerts an equal and upward force on your body.

23.

Forces that are exerted on an object which are equal in size but opposite in direction

a)

Unbalanced force

b)

Balanced force

24.
Which law of motion states that an object in motion will stay in motion and an object at rest will stay at rest unless acted upon by an unbalanced force?
a)
Newton's 1st Law of Motion
b)
Newton's 2nd Law of Motion
c)
Newton's 3rd Law of Motion
25.
The combination of all forces acting on an object is called __________
a)
Parallelogram Rule
b)
Net Force
c)
Vector Quantity
d)
All the Jedi's using their abilities together