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WorksheetsChapter 2 Review
Total questions: 122
Worksheet time: 4hrs 4mins
How do you find the net force of this image.
Add up all the arrows
Add a green arrow and the orange arrow.
Subtract all the arrows.
Add the green arrows and subtract the orange arrow.
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?
10 N
20 N
30 N
0 N
What type of force is this man using to move his grocery cart forward?
pull
push
What will happen?
The car will slow down
The car will speed up
Who wins the tug of war?
The person on the left will win
The people on the right will win
What is the unit used when measuring force?
Kilogram
Meter
Pounds
Newton
A ____________ is a push or a pull on an object.
friction
force
magnet
gravity
If these teams are pulling with the same amount of force, what will happen?
Which direction will the box move?
To the left
To the right
This type of force between 2 surfaces rubbing on each other is _________.
magnetism
Damon was testing the amount of time leaves take to fall to the ground after being tossed up into the air. What force made the leaves fall to the ground?
Seasons
Friction
Magnetism
Gravity
How could you reduce the friction on the floor?
Add dirt
Put carpet down
Pour water on it
Don’t sweep
Sarah and Sara were tossing the softball back and forth. Which 2 forces act on the softball when Sara missed catching it?
Magnetism and friction
Gravity and friction
Friction and air
Friction and grass
An icy sidewalk will have ______ friction.
More
Less
If the net force is equal to zero, the forces acting on the object are
balanced
unbalanced
Two forces act on an object to the right at the same time. What force is required to bring the object into equilibrium?
9 N to the right
9 N to the left
3 N to the left
18 N to the left
Which one of Newton's laws is shown
3rd law
2nd law
1st law
What does this picture represent
Force,magnetism,acceleration
Force, money, Apples
Force, Mass, Acceleration
Funny, monkeys, Arrive
Which one of Newton's laws are displayed
2nd law
1st law
3rd law
Which of Newton's laws is shown
1st law
3rd law
2nd law
This is Newton's 3rd law
True
False
This is Newton's 2nd law
True
False
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
2nd law
1st law
3rd law
If there is a big mass, it would need a stronger force to accelerate it. Which law does this describe?
3rd law
1st law
2nd law
What force slows objects down and keeps them from moving?
Acceleration
Gravity
Friction
Net Force
When there is a change in motion?
When forces are balanced
When the forces are unbalanced
Whe forces are equal
Never
? = mass x acceleration
or
? = m x a
is used to find
1st
Law of Motion
2nd
Law of Motion
3rd
Law of Motion
A squirrel sits on the ground and eats a donut. We know the forces on him must be balanced because...
Forces are always balanced
the squirrel is not accelerating
squirrels are projectiles
he's eating a donut
This equation goes with which law?
Newton's first law of motion
Newton's second law of motion
Newton's third law of motion
When the force on a car is doubled, the acceleration is doubled.
Newton's 1st Law
Newton's 2nd Law
Newton's 3rd Law
You push against a wall and the wall is pushing back on you.
Newton's 1st Law
Newton's 2nd Law
Newton's 3rd Law
You are carrying a lunch tray when you bump into the edge of a table. Although the tray did not tip, your milk falls off of the front of the tray.
Newton's
1st
Law of Motion
Newton's
2nd
Law of Motion
Newton's
3rd
Law of Motion
Letting go of a balloon full of air is demonstrating Newton's ______ _______ ________ _________ because the air comes out of the back and the balloon moves forward.
1st law of motion
2nd law of motion
3rd law of motion
13th law of motion
In referring to how much matter a body contains, we use the term:
Volume
Weight
Mass
A cannonball with a mass of 0.5 kg is flying at an acceleration of 10 m/sec/sec. What is its force?
50 Newtons
5 Newtons
20 Newtons
9.5 Newtons
This type of force is when one object pushes or pulls on another object by touching it
Applied
gravity
magnetic
tension
SELECT ALL THAT APPLY
How are mass and weight different?
mass never changes
weight depends on gravity
mass depends on gravity
weight never changes
What is acceleration due to gravity on Earth?
98 m/s2
9.8 m/s2
0.98 m/s2
If a 75 kg TV is taken to Venus, where it weighs 665 N, what is acceleration due to gravity on Venus?
8.87 m/s2
49,875 m/s2
0.11 m/s2
An astronaut has a mass of 100 kg and has a weight of 370 N on Mars. What is the gravitational strength on Mars?
37,000 m/s2
3.7 m/s2
0.27 m/s2
Calculate the impulse on the ball.
