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WorksheetsNewton's Laws Review
Total questions: 38
Worksheet time: 22mins
Name
Class
Date
1.
A(n) __________ is a push or pull.
a)
newton
b)
acceleration
c)
force
d)
momentum
2.
An object at rest or moving at a constant speed in a straight path will continue to do so until a net force acts upon it.
a)
Newton's 1st Law
b)
Newton's 2nd Law
c)
Newton's 3rd Law
d)
Newton's 4th Law
3.
Forces always act in equal and opposite pairs.
a)
Newton's 1st Law
b)
Newton's 2nd Law
c)
Newton's 3rd Law
d)
Newton's 4th Law
4.
Which car is accelerating?
a)
A car that is not moving
b)
A ar that rounds a curve at a constant speed
c)
A car traveling at a constant speed
d)
A car that has a set speed of 60mph
5.
An object acted upon by a net force will accelerate in the direction of the force according to the equation
Acceleration = net force/mass
Acceleration = net force/mass
a)
Newton's 1st Law
b)
Newton's 2nd Law
c)
Newton's 3rd Law
d)
Newton's 4th Law
6.
The force of ____ exists between any two objects that have mass.
a)
gravity
b)
acceleration
c)
weight
d)
free fall
7.
What is the formula for solving force?
a)
Mass / Acceleration
b)
Acceleration / Mass
c)
Mass x Acceleration
d)
Acceleration x Force
8.
What force slows objects down and keeps them from moving?
a)
Gravity
b)
Net Forces
c)
Friction
d)
Acceleration
9.
When there is a change in motion?
a)
When the forces are balanced.
b)
When the forces are unbalanced.
c)
Never.
d)
When the forces are equal.
10.
An object in motion will stay in motion and an object at rest will stay at rest unless acted upon by an outside force. Which law does this describe?
a)
Newton's 1st Law
b)
Newton's 2nd Law
c)
Newton's 3rd Law
d)
Newton's 4th Law
11.
If you are driving forward and suddenly break, what would happen to your body and which law does that demonstrate?
a)
go back, 1st Law
b)
move forward, 1st Law
c)
go back, 2nd Law
d)
move forward, 2nd Law
12.
If there is a big mass, it would need a stronger force to accelerate it. Which law does this describe?
a)
Newton's 1st Law
b)
Newton's 2nd Law
c)
Newton's 3rd Law
d)
Newton's 4th Law
13.
What are the units for ACCELERATION?
a)
m/s 2
b)
mi / s
c)
kilograms
d)
km/hr North
14.
What are the units for measuring MASS?
a)
Newtons
b)
m/s 2
c)
Kilograms
d)
Milliliters
15.
In a football game, two players tackle each other so hard that they both fly in opposite directions after they hit each other. What law of motion is this an example of?
a)
Newton's 1st Law
b)
Newton's 2nd Law
c)
Newton's 3rd Law
d)
Newton's 4th Law
16.
Force, Acceleration, and _________. What variable is missing?
a)
Monkeys
b)
Antimony
c)
Kilograms
d)
Mass
17.
Which of the following is an example of Velocity?
a)
35 mi/h
b)
62 miles in 2 hours
c)
Southwestern USA
d)
25 m/s East
18.
What is the force applied to all objects on Earth?
a)
All forces
b)
The ocean tides
c)
Earthquakes
d)
Gravity
19.
If a dog pulls a 5 kg bike with a force of 70N, how quickly did it accelerate?
a)
350 m/s 2
b)
50 m/s 2
c)
35 m/s 2
d)
14 m/s 2
20.
If you want to increase the acceleration of a baseball when you throw it, what must you increase to make this happen?
a)
Force
b)
Acceleration
c)
Mass
d)
Newton's 2nd Law
21.
When the net force is zero, the forces on an object are balanced. True or false.
a)
true
b)
false
22.
Any time the forces are unbalanced, an object will remain at rest. True or false?
a)
true
b)
false
23.
Calculate the net force.
a)
5 N
b)
10 N
c)
45 N
d)
500 N
24.
The moon and other satellites rotate around the earth. Identify the force that keeps these satellites in orbit.
a)
gravity
b)
friction
c)
a strong force
d)
electromagnetic force
25.
If the masses of objects increase and their distance from each other remains the same, then the force of gravity between the two objects
a)
increases
b)
decreases
c)
remains the same
d)
increases then decreases
26.
A student leaves a pencil on a desk and it stays there until I pick it up.
a)
1st Law
b)
2nd Law
c)
3rd Law
27.
A soccer player kicks a ball with their foot and their toes are left stinging.
a)
1st Law
b)
2nd Law
c)
3rd Law
28.
Two students are in a baseball game. First studnet hits a ball hard and it has a greater acceleration than the 2nd student who bunts the ball lightly.
a)
1st Law
b)
2nd Law
c)
3rd Law
29.
A picture is hanging on the wall, and is not moving.
a)
1st Law
b)
2nd Law
c)
3rd Law
30.
Pushing a child on a swing is easier than pushing an adult on the same swing.
a)
1st Law
b)
2nd Law
c)
3rd Law
31.
Which law states that if I push against a wall, the wall pushes against me?
a)
Law 1
b)
Law 2
c)
Law 3
32.
A person in car slides to the right when going through a very sharp left turn on the highway.
a)
1st Law
b)
2nd Law
c)
3rd Law
33.
Which law explains when a magician pulls a tablecloth out from under dishes and glasses on a table without disturbing them.
a)
Law 1
b)
Law 2
c)
Law 3
34.
Which law explains why a bike rider keeps going when his bike hits a tree?
a)
Law 1
b)
Law 2
c)
Law 3
35.
Which law is a comparison of a wagon loaded and a wagon unloaded the same force and looking at a change in speed.
a)
Law 1
b)
Law 2
c)
Law 3
36.
Which of Newton Laws applies:
A rocket launches by sending gases downward towards the ground causing the rocket to move upward.
A rocket launches by sending gases downward towards the ground causing the rocket to move upward.
a)
Equal and Opposite Reaction
b)
Law of Inertia
c)
Force equals mass times acceleration.
d)
I don't know.
37.
What is force?
a)
The product of mass and velocity
b)
The distance an object travels over a period of time
c)
Speed in a given direction
d)
A push or pull exerted on an object
38.
Why law states that an object at rest tends to stay at rest unless an outside force acts upon it?
a)
Law 1
b)
Law 2
c)
Law 3
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